26977750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{59}}^2$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 53030016

約数和(自身を除く): 26052266

約数列:

[1, 2, 5, 10, 25, 31, 50, 59, 62, 118, 125, 155, 250, 295, 310, 590, 775, 1475, 1550, 1829, 2950, 3481, 3658, 3875, 6962, 7375, 7750, 9145, 14750, 17405, 18290, 34810, 45725, 87025, 91450, 107911, 174050, 215822, 228625, 435125, 457250, 539555, 870250, 1079110, 2697775, 5395550, 13488875, 26977750]

約数ペア:

[(1, 26977750), (2, 13488875), (5, 5395550), (10, 2697775), (25, 1079110), (31, 870250), (50, 539555), (59, 457250), (62, 435125), (118, 228625), (125, 215822), (155, 174050), (250, 107911), (295, 91450), (310, 87025), (590, 45725), (775, 34810), (1475, 18290), (1550, 17405), (1829, 14750), (2950, 9145), (3481, 7750), (3658, 7375), (3875, 6962)]