193042965

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4421}}^1$

素因数の和:4541

約数の個数: 32

約数和(自身を含む): 320931072

約数和(自身を除く): 127888107

約数列:

[1, 3, 5, 15, 41, 71, 123, 205, 213, 355, 615, 1065, 2911, 4421, 8733, 13263, 14555, 22105, 43665, 66315, 181261, 313891, 543783, 906305, 941673, 1569455, 2718915, 4708365, 12869531, 38608593, 64347655, 193042965]

約数ペア:

[(1, 193042965), (3, 64347655), (5, 38608593), (15, 12869531), (41, 4708365), (71, 2718915), (123, 1569455), (205, 941673), (213, 906305), (355, 543783), (615, 313891), (1065, 181261), (2911, 66315), (4421, 43665), (8733, 22105), (13263, 14555)]