245527635

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1993}}^1$

素因数の和:2235

約数の個数: 32

約数和(自身を含む): 404287488

約数和(自身を除く): 158759853

約数列:

[1, 3, 5, 15, 43, 129, 191, 215, 573, 645, 955, 1993, 2865, 5979, 8213, 9965, 24639, 29895, 41065, 85699, 123195, 257097, 380663, 428495, 1141989, 1285485, 1903315, 5709945, 16368509, 49105527, 81842545, 245527635]

約数ペア:

[(1, 245527635), (3, 81842545), (5, 49105527), (15, 16368509), (43, 5709945), (129, 1903315), (191, 1285485), (215, 1141989), (573, 428495), (645, 380663), (955, 257097), (1993, 123195), (2865, 85699), (5979, 41065), (8213, 29895), (9965, 24639)]