771963550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{9397}}^1$

素因数の和:9493

約数の個数: 48

約数和(自身を含む): 1510296192

約数和(自身を除く): 738332642

約数列:

[1, 2, 5, 10, 25, 31, 50, 53, 62, 106, 155, 265, 310, 530, 775, 1325, 1550, 1643, 2650, 3286, 8215, 9397, 16430, 18794, 41075, 46985, 82150, 93970, 234925, 291307, 469850, 498041, 582614, 996082, 1456535, 2490205, 2913070, 4980410, 7282675, 12451025, 14565350, 15439271, 24902050, 30878542, 77196355, 154392710, 385981775, 771963550]

約数ペア:

[(1, 771963550), (2, 385981775), (5, 154392710), (10, 77196355), (25, 30878542), (31, 24902050), (50, 15439271), (53, 14565350), (62, 12451025), (106, 7282675), (155, 4980410), (265, 2913070), (310, 2490205), (530, 1456535), (775, 996082), (1325, 582614), (1550, 498041), (1643, 469850), (2650, 291307), (3286, 234925), (8215, 93970), (9397, 82150), (16430, 46985), (18794, 41075)]