25466500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 72

約数和(自身を含む): 58555224

約数和(自身を除く): 33088724

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 53, 62, 100, 106, 124, 125, 155, 212, 250, 265, 310, 500, 530, 620, 775, 961, 1060, 1325, 1550, 1643, 1922, 2650, 3100, 3286, 3844, 3875, 4805, 5300, 6572, 6625, 7750, 8215, 9610, 13250, 15500, 16430, 19220, 24025, 26500, 32860, 41075, 48050, 50933, 82150, 96100, 101866, 120125, 164300, 203732, 205375, 240250, 254665, 410750, 480500, 509330, 821500, 1018660, 1273325, 2546650, 5093300, 6366625, 12733250, 25466500]

約数ペア:

[(1, 25466500), (2, 12733250), (4, 6366625), (5, 5093300), (10, 2546650), (20, 1273325), (25, 1018660), (31, 821500), (50, 509330), (53, 480500), (62, 410750), (100, 254665), (106, 240250), (124, 205375), (125, 203732), (155, 164300), (212, 120125), (250, 101866), (265, 96100), (310, 82150), (500, 50933), (530, 48050), (620, 41075), (775, 32860), (961, 26500), (1060, 24025), (1325, 19220), (1550, 16430), (1643, 15500), (1922, 13250), (2650, 9610), (3100, 8215), (3286, 7750), (3844, 6625), (3875, 6572), (4805, 5300)]