70295325

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 120992256

約数和(自身を除く): 50696931

約数列:

[1, 3, 5, 15, 25, 43, 71, 75, 129, 213, 215, 307, 355, 645, 921, 1065, 1075, 1535, 1775, 3053, 3225, 4605, 5325, 7675, 9159, 13201, 15265, 21797, 23025, 39603, 45795, 65391, 66005, 76325, 108985, 198015, 228975, 326955, 330025, 544925, 937271, 990075, 1634775, 2811813, 4686355, 14059065, 23431775, 70295325]

約数ペア:

[(1, 70295325), (3, 23431775), (5, 14059065), (15, 4686355), (25, 2811813), (43, 1634775), (71, 990075), (75, 937271), (129, 544925), (213, 330025), (215, 326955), (307, 228975), (355, 198015), (645, 108985), (921, 76325), (1065, 66005), (1075, 65391), (1535, 45795), (1775, 39603), (3053, 23025), (3225, 21797), (4605, 15265), (5325, 13201), (7675, 9159)]