9945750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 25272000

約数和(自身を除く): 15326250

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 89, 125, 149, 150, 178, 250, 267, 298, 375, 445, 447, 534, 745, 750, 890, 894, 1335, 1490, 2225, 2235, 2670, 3725, 4450, 4470, 6675, 7450, 11125, 11175, 13261, 13350, 18625, 22250, 22350, 26522, 33375, 37250, 39783, 55875, 66305, 66750, 79566, 111750, 132610, 198915, 331525, 397830, 663050, 994575, 1657625, 1989150, 3315250, 4972875, 9945750]

約数ペア:

[(1, 9945750), (2, 4972875), (3, 3315250), (5, 1989150), (6, 1657625), (10, 994575), (15, 663050), (25, 397830), (30, 331525), (50, 198915), (75, 132610), (89, 111750), (125, 79566), (149, 66750), (150, 66305), (178, 55875), (250, 39783), (267, 37250), (298, 33375), (375, 26522), (445, 22350), (447, 22250), (534, 18625), (745, 13350), (750, 13261), (890, 11175), (894, 11125), (1335, 7450), (1490, 6675), (2225, 4470), (2235, 4450), (2670, 3725)]