320170015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2377}}^1$

素因数の和:2503

約数の個数: 32

約数和(自身を含む): 438312960

約数和(自身を除く): 118142945

約数列:

[1, 5, 11, 31, 55, 79, 155, 341, 395, 869, 1705, 2377, 2449, 4345, 11885, 12245, 26147, 26939, 73687, 130735, 134695, 187783, 368435, 810557, 938915, 2065613, 4052785, 5821273, 10328065, 29106365, 64034003, 320170015]

約数ペア:

[(1, 320170015), (5, 64034003), (11, 29106365), (31, 10328065), (55, 5821273), (79, 4052785), (155, 2065613), (341, 938915), (395, 810557), (869, 368435), (1705, 187783), (2377, 134695), (2449, 130735), (4345, 73687), (11885, 26939), (12245, 26147)]