79895219495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2371}}^1\times {\mathrm{2389}}^1$

素因数の和:4816

約数の個数: 64

約数和(自身を含む): 121907896320

約数和(自身を除く): 42012676825

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2371, 2389, 2821, 11855, 11945, 14105, 16597, 16723, 30823, 31057, 73501, 74059, 82985, 83615, 154115, 155285, 215761, 217399, 367505, 370295, 514507, 518413, 955513, 962767, 1078805, 1086995, 2572535, 2592065, 4777565, 4813835, 5664319, 6688591, 6739369, 28321595, 33442955, 33696845, 39650233, 73636147, 175593889, 198251165, 368180735, 515453029, 877969445, 1229157223, 2282720557, 2577265145, 6145786115, 11413602785, 15979043899, 79895219495]

約数ペア:

[(1, 79895219495), (5, 15979043899), (7, 11413602785), (13, 6145786115), (31, 2577265145), (35, 2282720557), (65, 1229157223), (91, 877969445), (155, 515453029), (217, 368180735), (403, 198251165), (455, 175593889), (1085, 73636147), (2015, 39650233), (2371, 33696845), (2389, 33442955), (2821, 28321595), (11855, 6739369), (11945, 6688591), (14105, 5664319), (16597, 4813835), (16723, 4777565), (30823, 2592065), (31057, 2572535), (73501, 1086995), (74059, 1078805), (82985, 962767), (83615, 955513), (154115, 518413), (155285, 514507), (215761, 370295), (217399, 367505)]