331072715

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 422019072

約数和(自身を除く): 90946357

約数列:

[1, 5, 31, 53, 155, 191, 211, 265, 955, 1055, 1643, 5921, 6541, 8215, 10123, 11183, 29605, 32705, 40301, 50615, 55915, 201505, 313813, 346673, 1249331, 1569065, 1733365, 2135953, 6246655, 10679765, 66214543, 331072715]

約数ペア:

[(1, 331072715), (5, 66214543), (31, 10679765), (53, 6246655), (155, 2135953), (191, 1733365), (211, 1569065), (265, 1249331), (955, 346673), (1055, 313813), (1643, 201505), (5921, 55915), (6541, 50615), (8215, 40301), (10123, 32705), (11183, 29605)]