61951485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 108928512

約数和(自身を除く): 46977027

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 289, 461, 465, 527, 867, 1383, 1445, 1581, 2305, 2635, 4335, 6915, 7837, 7905, 8959, 14291, 23511, 26877, 39185, 42873, 44795, 71455, 117555, 133229, 134385, 214365, 242947, 399687, 666145, 728841, 1214735, 1998435, 3644205, 4130099, 12390297, 20650495, 61951485]

約数ペア:

[(1, 61951485), (3, 20650495), (5, 12390297), (15, 4130099), (17, 3644205), (31, 1998435), (51, 1214735), (85, 728841), (93, 666145), (155, 399687), (255, 242947), (289, 214365), (461, 134385), (465, 133229), (527, 117555), (867, 71455), (1383, 44795), (1445, 42873), (1581, 39185), (2305, 26877), (2635, 23511), (4335, 14291), (6915, 8959), (7837, 7905)]