320032685

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2153}}^1$

素因数の和:2333

約数の個数: 32

約数和(自身を含む): 456579072

約数和(自身を除く): 136546387

約数列:

[1, 5, 7, 31, 35, 137, 155, 217, 685, 959, 1085, 2153, 4247, 4795, 10765, 15071, 21235, 29729, 66743, 75355, 148645, 294961, 333715, 467201, 1474805, 2064727, 2336005, 9143791, 10323635, 45718955, 64006537, 320032685]

約数ペア:

[(1, 320032685), (5, 64006537), (7, 45718955), (31, 10323635), (35, 9143791), (137, 2336005), (155, 2064727), (217, 1474805), (685, 467201), (959, 333715), (1085, 294961), (2153, 148645), (4247, 75355), (4795, 66743), (10765, 29729), (15071, 21235)]