71380545

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{983}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 117891072

約数和(自身を除く): 46510527

約数列:

[1, 3, 5, 15, 47, 103, 141, 235, 309, 515, 705, 983, 1545, 2949, 4841, 4915, 14523, 14745, 24205, 46201, 72615, 101249, 138603, 231005, 303747, 506245, 693015, 1518735, 4758703, 14276109, 23793515, 71380545]

約数ペア:

[(1, 71380545), (3, 23793515), (5, 14276109), (15, 4758703), (47, 1518735), (103, 693015), (141, 506245), (235, 303747), (309, 231005), (515, 138603), (705, 101249), (983, 72615), (1545, 46201), (2949, 24205), (4841, 14745), (4915, 14523)]