77552655

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{647}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 127277568

約数和(自身を除く): 49724913

約数列:

[1, 3, 5, 15, 61, 131, 183, 305, 393, 647, 655, 915, 1941, 1965, 3235, 7991, 9705, 23973, 39467, 39955, 84757, 118401, 119865, 197335, 254271, 423785, 592005, 1271355, 5170177, 15510531, 25850885, 77552655]

約数ペア:

[(1, 77552655), (3, 25850885), (5, 15510531), (15, 5170177), (61, 1271355), (131, 592005), (183, 423785), (305, 254271), (393, 197335), (647, 119865), (655, 118401), (915, 84757), (1941, 39955), (1965, 39467), (3235, 23973), (7991, 9705)]