85875909

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{521}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 134701056

約数和(自身を除く): 48825147

約数列:

[1, 3, 7, 21, 47, 141, 167, 329, 501, 521, 987, 1169, 1563, 3507, 3647, 7849, 10941, 23547, 24487, 54943, 73461, 87007, 164829, 171409, 261021, 514227, 609049, 1827147, 4089329, 12267987, 28625303, 85875909]

約数ペア:

[(1, 85875909), (3, 28625303), (7, 12267987), (21, 4089329), (47, 1827147), (141, 609049), (167, 514227), (329, 261021), (501, 171409), (521, 164829), (987, 87007), (1169, 73461), (1563, 54943), (3507, 24487), (3647, 23547), (7849, 10941)]