7139974075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{607}}^1\times {\mathrm{2129}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 10116852480

約数和(自身を除く): 2976878405

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 607, 1105, 2129, 3035, 5525, 7891, 10319, 10645, 15175, 27677, 36193, 39455, 51595, 53225, 134147, 138385, 180965, 197275, 257975, 470509, 670735, 691925, 904825, 1292303, 2352545, 3353675, 6461515, 11762725, 16799939, 21969151, 32307575, 83999695, 109845755, 285598963, 419998475, 549228775, 1427994815, 7139974075]

約数ペア:

[(1, 7139974075), (5, 1427994815), (13, 549228775), (17, 419998475), (25, 285598963), (65, 109845755), (85, 83999695), (221, 32307575), (325, 21969151), (425, 16799939), (607, 11762725), (1105, 6461515), (2129, 3353675), (3035, 2352545), (5525, 1292303), (7891, 904825), (10319, 691925), (10645, 670735), (15175, 470509), (27677, 257975), (36193, 197275), (39455, 180965), (51595, 138385), (53225, 134147)]