77725401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 117476352

約数和(自身を除く): 39750951

約数列:

[1, 3, 13, 31, 39, 53, 93, 159, 403, 689, 1209, 1213, 1643, 2067, 3639, 4929, 15769, 21359, 37603, 47307, 64077, 64289, 112809, 192867, 488839, 835757, 1466517, 1992959, 2507271, 5978877, 25908467, 77725401]

約数ペア:

[(1, 77725401), (3, 25908467), (13, 5978877), (31, 2507271), (39, 1992959), (53, 1466517), (93, 835757), (159, 488839), (403, 192867), (689, 112809), (1209, 64289), (1213, 64077), (1643, 47307), (2067, 37603), (3639, 21359), (4929, 15769)]