267491505

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{4127}}^1$

素因数の和:4313

約数の個数: 32

約数和(自身を含む): 445824000

約数和(自身を除く): 178332495

約数列:

[1, 3, 5, 15, 29, 87, 145, 149, 435, 447, 745, 2235, 4127, 4321, 12381, 12963, 20635, 21605, 61905, 64815, 119683, 359049, 598415, 614923, 1795245, 1844769, 3074615, 9223845, 17832767, 53498301, 89163835, 267491505]

約数ペア:

[(1, 267491505), (3, 89163835), (5, 53498301), (15, 17832767), (29, 9223845), (87, 3074615), (145, 1844769), (149, 1795245), (435, 614923), (447, 598415), (745, 359049), (2235, 119683), (4127, 64815), (4321, 61905), (12381, 21605), (12963, 20635)]