155661045

素因数分解:

$3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 252633600

約数和(自身を除く): 96972555

約数列:

[1, 3, 5, 15, 149, 257, 271, 447, 745, 771, 813, 1285, 1355, 2235, 3855, 4065, 38293, 40379, 69647, 114879, 121137, 191465, 201895, 208941, 348235, 574395, 605685, 1044705, 10377403, 31132209, 51887015, 155661045]

約数ペア:

[(1, 155661045), (3, 51887015), (5, 31132209), (15, 10377403), (149, 1044705), (257, 605685), (271, 574395), (447, 348235), (745, 208941), (771, 201895), (813, 191465), (1285, 121137), (1355, 114879), (2235, 69647), (3855, 40379), (4065, 38293)]