140886655

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{739}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 208857600

約数和(自身を除く): 67970945

約数列:

[1, 5, 7, 13, 35, 65, 91, 419, 455, 739, 2095, 2933, 3695, 5173, 5447, 9607, 14665, 25865, 27235, 38129, 48035, 67249, 190645, 309641, 336245, 1548205, 2167487, 4025333, 10837435, 20126665, 28177331, 140886655]

約数ペア:

[(1, 140886655), (5, 28177331), (7, 20126665), (13, 10837435), (35, 4025333), (65, 2167487), (91, 1548205), (419, 336245), (455, 309641), (739, 190645), (2095, 67249), (2933, 48035), (3695, 38129), (5173, 27235), (5447, 25865), (9607, 14665)]