612113955

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{4261}}^1$

素因数の和:4487

約数の個数: 32

約数和(自身を含む): 1002013248

約数和(自身を除く): 389899293

約数列:

[1, 3, 5, 15, 61, 157, 183, 305, 471, 785, 915, 2355, 4261, 9577, 12783, 21305, 28731, 47885, 63915, 143655, 259921, 668977, 779763, 1299605, 2006931, 3344885, 3898815, 10034655, 40807597, 122422791, 204037985, 612113955]

約数ペア:

[(1, 612113955), (3, 204037985), (5, 122422791), (15, 40807597), (61, 10034655), (157, 3898815), (183, 3344885), (305, 2006931), (471, 1299605), (785, 779763), (915, 668977), (2355, 259921), (4261, 143655), (9577, 63915), (12783, 47885), (21305, 28731)]