39627765

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 77137920

約数和(自身を除く): 37510155

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 85, 93, 135, 153, 155, 255, 279, 459, 465, 527, 557, 765, 837, 1395, 1581, 1671, 2295, 2635, 2785, 4185, 4743, 5013, 7905, 8355, 9469, 14229, 15039, 17267, 23715, 25065, 28407, 47345, 51801, 71145, 75195, 85221, 86335, 142035, 155403, 255663, 259005, 293539, 426105, 466209, 777015, 880617, 1278315, 1467695, 2331045, 2641851, 4403085, 7925553, 13209255, 39627765]

約数ペア:

[(1, 39627765), (3, 13209255), (5, 7925553), (9, 4403085), (15, 2641851), (17, 2331045), (27, 1467695), (31, 1278315), (45, 880617), (51, 777015), (85, 466209), (93, 426105), (135, 293539), (153, 259005), (155, 255663), (255, 155403), (279, 142035), (459, 86335), (465, 85221), (527, 75195), (557, 71145), (765, 51801), (837, 47345), (1395, 28407), (1581, 25065), (1671, 23715), (2295, 17267), (2635, 15039), (2785, 14229), (4185, 9469), (4743, 8355), (5013, 7905)]