9617750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 19948032

約数和(自身を除く): 10330282

約数列:

[1, 2, 5, 10, 17, 25, 31, 34, 50, 62, 73, 85, 125, 146, 155, 170, 250, 310, 365, 425, 527, 730, 775, 850, 1054, 1241, 1550, 1825, 2125, 2263, 2482, 2635, 3650, 3875, 4250, 4526, 5270, 6205, 7750, 9125, 11315, 12410, 13175, 18250, 22630, 26350, 31025, 38471, 56575, 62050, 65875, 76942, 113150, 131750, 155125, 192355, 282875, 310250, 384710, 565750, 961775, 1923550, 4808875, 9617750]

約数ペア:

[(1, 9617750), (2, 4808875), (5, 1923550), (10, 961775), (17, 565750), (25, 384710), (31, 310250), (34, 282875), (50, 192355), (62, 155125), (73, 131750), (85, 113150), (125, 76942), (146, 65875), (155, 62050), (170, 56575), (250, 38471), (310, 31025), (365, 26350), (425, 22630), (527, 18250), (730, 13175), (775, 12410), (850, 11315), (1054, 9125), (1241, 7750), (1550, 6205), (1825, 5270), (2125, 4526), (2263, 4250), (2482, 3875), (2635, 3650)]