15372500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 120

約数和(自身を含む): 40412064

約数和(自身を除く): 25039564

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 43, 44, 50, 52, 55, 65, 86, 100, 110, 125, 130, 143, 172, 215, 220, 250, 260, 275, 286, 325, 430, 473, 500, 550, 559, 572, 625, 650, 715, 860, 946, 1075, 1100, 1118, 1250, 1300, 1375, 1430, 1625, 1892, 2150, 2236, 2365, 2500, 2750, 2795, 2860, 3250, 3575, 4300, 4730, 5375, 5500, 5590, 6149, 6500, 6875, 7150, 8125, 9460, 10750, 11180, 11825, 12298, 13750, 13975, 14300, 16250, 17875, 21500, 23650, 24596, 26875, 27500, 27950, 30745, 32500, 35750, 47300, 53750, 55900, 59125, 61490, 69875, 71500, 89375, 107500, 118250, 122980, 139750, 153725, 178750, 236500, 279500, 295625, 307450, 349375, 357500, 591250, 614900, 698750, 768625, 1182500, 1397500, 1537250, 3074500, 3843125, 7686250, 15372500]

約数ペア:

[(1, 15372500), (2, 7686250), (4, 3843125), (5, 3074500), (10, 1537250), (11, 1397500), (13, 1182500), (20, 768625), (22, 698750), (25, 614900), (26, 591250), (43, 357500), (44, 349375), (50, 307450), (52, 295625), (55, 279500), (65, 236500), (86, 178750), (100, 153725), (110, 139750), (125, 122980), (130, 118250), (143, 107500), (172, 89375), (215, 71500), (220, 69875), (250, 61490), (260, 59125), (275, 55900), (286, 53750), (325, 47300), (430, 35750), (473, 32500), (500, 30745), (550, 27950), (559, 27500), (572, 26875), (625, 24596), (650, 23650), (715, 21500), (860, 17875), (946, 16250), (1075, 14300), (1100, 13975), (1118, 13750), (1250, 12298), (1300, 11825), (1375, 11180), (1430, 10750), (1625, 9460), (1892, 8125), (2150, 7150), (2236, 6875), (2365, 6500), (2500, 6149), (2750, 5590), (2795, 5500), (2860, 5375), (3250, 4730), (3575, 4300)]