77989965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16097}}^1$

素因数の和:16141

約数の個数: 32

約数和(自身を含む): 139086720

約数和(自身を除く): 61096755

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 16097, 48291, 80485, 241455, 273649, 305843, 820947, 917529, 1368245, 1529215, 4104735, 4587645, 5199331, 15597993, 25996655, 77989965]

約数ペア:

[(1, 77989965), (3, 25996655), (5, 15597993), (15, 5199331), (17, 4587645), (19, 4104735), (51, 1529215), (57, 1368245), (85, 917529), (95, 820947), (255, 305843), (285, 273649), (323, 241455), (969, 80485), (1615, 48291), (4845, 16097)]