42585765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 77262336

約数和(自身を除く): 34676571

約数列:

[1, 3, 5, 15, 17, 23, 51, 53, 69, 85, 115, 137, 159, 255, 265, 345, 391, 411, 685, 795, 901, 1173, 1219, 1955, 2055, 2329, 2703, 3151, 3657, 4505, 5865, 6095, 6987, 7261, 9453, 11645, 13515, 15755, 18285, 20723, 21783, 34935, 36305, 47265, 53567, 62169, 103615, 108915, 123437, 160701, 167003, 267835, 310845, 370311, 501009, 617185, 803505, 835015, 1851555, 2505045, 2839051, 8517153, 14195255, 42585765]

約数ペア:

[(1, 42585765), (3, 14195255), (5, 8517153), (15, 2839051), (17, 2505045), (23, 1851555), (51, 835015), (53, 803505), (69, 617185), (85, 501009), (115, 370311), (137, 310845), (159, 267835), (255, 167003), (265, 160701), (345, 123437), (391, 108915), (411, 103615), (685, 62169), (795, 53567), (901, 47265), (1173, 36305), (1219, 34935), (1955, 21783), (2055, 20723), (2329, 18285), (2703, 15755), (3151, 13515), (3657, 11645), (4505, 9453), (5865, 7261), (6095, 6987)]