25960990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 53514432

約数和(自身を除く): 27553442

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 61, 73, 106, 110, 122, 146, 265, 305, 365, 530, 583, 610, 671, 730, 803, 1166, 1342, 1606, 2915, 3233, 3355, 3869, 4015, 4453, 5830, 6466, 6710, 7738, 8030, 8906, 16165, 19345, 22265, 32330, 35563, 38690, 42559, 44530, 48983, 71126, 85118, 97966, 177815, 212795, 236009, 244915, 355630, 425590, 472018, 489830, 1180045, 2360090, 2596099, 5192198, 12980495, 25960990]

約数ペア:

[(1, 25960990), (2, 12980495), (5, 5192198), (10, 2596099), (11, 2360090), (22, 1180045), (53, 489830), (55, 472018), (61, 425590), (73, 355630), (106, 244915), (110, 236009), (122, 212795), (146, 177815), (265, 97966), (305, 85118), (365, 71126), (530, 48983), (583, 44530), (610, 42559), (671, 38690), (730, 35563), (803, 32330), (1166, 22265), (1342, 19345), (1606, 16165), (2915, 8906), (3233, 8030), (3355, 7738), (3869, 6710), (4015, 6466), (4453, 5830)]