123758505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2377}}^1$

素因数の和:2490

約数の個数: 48

約数和(自身を含む): 233709840

約数和(自身を除く): 109951335

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 89, 117, 195, 267, 445, 585, 801, 1157, 1335, 2377, 3471, 4005, 5785, 7131, 10413, 11885, 17355, 21393, 30901, 35655, 52065, 92703, 106965, 154505, 211553, 278109, 463515, 634659, 1057765, 1390545, 1903977, 2750189, 3173295, 8250567, 9519885, 13750945, 24751701, 41252835, 123758505]

約数ペア:

[(1, 123758505), (3, 41252835), (5, 24751701), (9, 13750945), (13, 9519885), (15, 8250567), (39, 3173295), (45, 2750189), (65, 1903977), (89, 1390545), (117, 1057765), (195, 634659), (267, 463515), (445, 278109), (585, 211553), (801, 154505), (1157, 106965), (1335, 92703), (2377, 52065), (3471, 35655), (4005, 30901), (5785, 21393), (7131, 17355), (10413, 11885)]