51172965

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4357}}^1$

素因数の和:4403

約数の個数: 40

約数和(自身を含む): 94917240

約数和(自身を除く): 43744275

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 3915, 4357, 11745, 13071, 21785, 39213, 65355, 117639, 126353, 196065, 352917, 379059, 588195, 631765, 1137177, 1764585, 1895295, 3411531, 5685885, 10234593, 17057655, 51172965]

約数ペア:

[(1, 51172965), (3, 17057655), (5, 10234593), (9, 5685885), (15, 3411531), (27, 1895295), (29, 1764585), (45, 1137177), (81, 631765), (87, 588195), (135, 379059), (145, 352917), (261, 196065), (405, 126353), (435, 117639), (783, 65355), (1305, 39213), (2349, 21785), (3915, 13071), (4357, 11745)]