31888896495

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{443}}^1\times {\mathrm{521}}^1$

素因数の和:1184

約数の個数: 64

約数和(自身を含む): 52420359168

約数和(自身を除く): 20531462673

約数列:

[1, 3, 5, 15, 61, 151, 183, 305, 443, 453, 521, 755, 915, 1329, 1563, 2215, 2265, 2605, 6645, 7815, 9211, 27023, 27633, 31781, 46055, 66893, 78671, 81069, 95343, 135115, 138165, 158905, 200679, 230803, 236013, 334465, 393355, 405345, 476715, 692409, 1003395, 1154015, 1180065, 3462045, 4080473, 4798931, 12241419, 14078983, 14396793, 20402365, 23994655, 34851253, 42236949, 61207095, 70394915, 71983965, 104553759, 174256265, 211184745, 522768795, 2125926433, 6377779299, 10629632165, 31888896495]

約数ペア:

[(1, 31888896495), (3, 10629632165), (5, 6377779299), (15, 2125926433), (61, 522768795), (151, 211184745), (183, 174256265), (305, 104553759), (443, 71983965), (453, 70394915), (521, 61207095), (755, 42236949), (915, 34851253), (1329, 23994655), (1563, 20402365), (2215, 14396793), (2265, 14078983), (2605, 12241419), (6645, 4798931), (7815, 4080473), (9211, 3462045), (27023, 1180065), (27633, 1154015), (31781, 1003395), (46055, 692409), (66893, 476715), (78671, 405345), (81069, 393355), (95343, 334465), (135115, 236013), (138165, 230803), (158905, 200679)]