388232065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{8377}}^1$

素因数の和:8449

約数の個数: 32

約数和(自身を含む): 540481536

約数和(自身を除く): 152249471

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 403, 713, 1495, 2015, 3565, 8377, 9269, 41885, 46345, 108901, 192671, 259687, 544505, 963355, 1298435, 2504723, 3375931, 5972801, 12523615, 16879655, 29864005, 77646413, 388232065]

約数ペア:

[(1, 388232065), (5, 77646413), (13, 29864005), (23, 16879655), (31, 12523615), (65, 5972801), (115, 3375931), (155, 2504723), (299, 1298435), (403, 963355), (713, 544505), (1495, 259687), (2015, 192671), (3565, 108901), (8377, 46345), (9269, 41885)]