71129445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 129703680

約数和(自身を除く): 58574235

約数列:

[1, 3, 5, 15, 17, 19, 51, 53, 57, 85, 95, 159, 255, 265, 277, 285, 323, 795, 831, 901, 969, 1007, 1385, 1615, 2703, 3021, 4155, 4505, 4709, 4845, 5035, 5263, 13515, 14127, 14681, 15105, 15789, 17119, 23545, 26315, 44043, 51357, 70635, 73405, 78945, 85595, 89471, 220215, 249577, 256785, 268413, 278939, 447355, 748731, 836817, 1247885, 1342065, 1394695, 3743655, 4184085, 4741963, 14225889, 23709815, 71129445]

約数ペア:

[(1, 71129445), (3, 23709815), (5, 14225889), (15, 4741963), (17, 4184085), (19, 3743655), (51, 1394695), (53, 1342065), (57, 1247885), (85, 836817), (95, 748731), (159, 447355), (255, 278939), (265, 268413), (277, 256785), (285, 249577), (323, 220215), (795, 89471), (831, 85595), (901, 78945), (969, 73405), (1007, 70635), (1385, 51357), (1615, 44043), (2703, 26315), (3021, 23545), (4155, 17119), (4505, 15789), (4709, 15105), (4845, 14681), (5035, 14127), (5263, 13515)]