520064729045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{216911}}^1$

素因数の和:217421

約数の個数: 32

約数和(自身を含む): 672246729216

約数和(自身を除く): 152182000171

約数列:

[1, 5, 17, 67, 85, 335, 421, 1139, 2105, 5695, 7157, 28207, 35785, 141035, 216911, 479519, 1084555, 2397595, 3687487, 14533037, 18437435, 72665185, 91319531, 247061629, 456597655, 1235308145, 1552432027, 6118408577, 7762160135, 30592042885, 104012945809, 520064729045]

約数ペア:

[(1, 520064729045), (5, 104012945809), (17, 30592042885), (67, 7762160135), (85, 6118408577), (335, 1552432027), (421, 1235308145), (1139, 456597655), (2105, 247061629), (5695, 91319531), (7157, 72665185), (28207, 18437435), (35785, 14533037), (141035, 3687487), (216911, 2397595), (479519, 1084555)]