1057455

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{373}}^1$

素因数の和:397

約数の個数: 40

約数和(自身を含む): 2172192

約数和(自身を除く): 1114737

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 373, 405, 567, 945, 1119, 1865, 2611, 2835, 3357, 5595, 7833, 10071, 13055, 16785, 23499, 30213, 39165, 50355, 70497, 117495, 151065, 211491, 352485, 1057455]

約数ペア:

[(1, 1057455), (3, 352485), (5, 211491), (7, 151065), (9, 117495), (15, 70497), (21, 50355), (27, 39165), (35, 30213), (45, 23499), (63, 16785), (81, 13055), (105, 10071), (135, 7833), (189, 5595), (315, 3357), (373, 2835), (405, 2611), (567, 1865), (945, 1119)]