25523790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:625

約数の個数: 64

約数和(自身を含む): 64945152

約数和(自身を除く): 39421362

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 71, 115, 138, 142, 213, 230, 345, 355, 426, 521, 690, 710, 1042, 1065, 1563, 1633, 2130, 2605, 3126, 3266, 4899, 5210, 7815, 8165, 9798, 11983, 15630, 16330, 23966, 24495, 35949, 36991, 48990, 59915, 71898, 73982, 110973, 119830, 179745, 184955, 221946, 359490, 369910, 554865, 850793, 1109730, 1701586, 2552379, 4253965, 5104758, 8507930, 12761895, 25523790]

約数ペア:

[(1, 25523790), (2, 12761895), (3, 8507930), (5, 5104758), (6, 4253965), (10, 2552379), (15, 1701586), (23, 1109730), (30, 850793), (46, 554865), (69, 369910), (71, 359490), (115, 221946), (138, 184955), (142, 179745), (213, 119830), (230, 110973), (345, 73982), (355, 71898), (426, 59915), (521, 48990), (690, 36991), (710, 35949), (1042, 24495), (1065, 23966), (1563, 16330), (1633, 15630), (2130, 11983), (2605, 9798), (3126, 8165), (3266, 7815), (4899, 5210)]