225912500

素因数分解:

$2^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 144

約数和(自身を含む): 566963712

約数和(自身を除く): 341051212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 53, 55, 62, 100, 106, 110, 124, 125, 155, 212, 220, 250, 265, 275, 310, 341, 500, 530, 550, 583, 620, 625, 682, 775, 1060, 1100, 1166, 1250, 1325, 1364, 1375, 1550, 1643, 1705, 2332, 2500, 2650, 2750, 2915, 3100, 3125, 3286, 3410, 3875, 5300, 5500, 5830, 6250, 6572, 6625, 6820, 6875, 7750, 8215, 8525, 11660, 12500, 13250, 13750, 14575, 15500, 16430, 17050, 18073, 19375, 26500, 27500, 29150, 32860, 33125, 34100, 34375, 36146, 38750, 41075, 42625, 58300, 66250, 68750, 72292, 72875, 77500, 82150, 85250, 90365, 96875, 132500, 137500, 145750, 164300, 165625, 170500, 180730, 193750, 205375, 213125, 291500, 331250, 361460, 364375, 387500, 410750, 426250, 451825, 662500, 728750, 821500, 852500, 903650, 1026875, 1065625, 1457500, 1807300, 1821875, 2053750, 2131250, 2259125, 3643750, 4107500, 4262500, 4518250, 5134375, 7287500, 9036500, 10268750, 11295625, 20537500, 22591250, 45182500, 56478125, 112956250, 225912500]

約数ペア:

[(1, 225912500), (2, 112956250), (4, 56478125), (5, 45182500), (10, 22591250), (11, 20537500), (20, 11295625), (22, 10268750), (25, 9036500), (31, 7287500), (44, 5134375), (50, 4518250), (53, 4262500), (55, 4107500), (62, 3643750), (100, 2259125), (106, 2131250), (110, 2053750), (124, 1821875), (125, 1807300), (155, 1457500), (212, 1065625), (220, 1026875), (250, 903650), (265, 852500), (275, 821500), (310, 728750), (341, 662500), (500, 451825), (530, 426250), (550, 410750), (583, 387500), (620, 364375), (625, 361460), (682, 331250), (775, 291500), (1060, 213125), (1100, 205375), (1166, 193750), (1250, 180730), (1325, 170500), (1364, 165625), (1375, 164300), (1550, 145750), (1643, 137500), (1705, 132500), (2332, 96875), (2500, 90365), (2650, 85250), (2750, 82150), (2915, 77500), (3100, 72875), (3125, 72292), (3286, 68750), (3410, 66250), (3875, 58300), (5300, 42625), (5500, 41075), (5830, 38750), (6250, 36146), (6572, 34375), (6625, 34100), (6820, 33125), (6875, 32860), (7750, 29150), (8215, 27500), (8525, 26500), (11660, 19375), (12500, 18073), (13250, 17050), (13750, 16430), (14575, 15500)]