69508665

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{977}}^1$

素因数の和:1039

約数の個数: 64

約数和(自身を含む): 135198720

約数和(自身を除く): 65690055

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 85, 93, 135, 153, 155, 255, 279, 459, 465, 527, 765, 837, 977, 1395, 1581, 2295, 2635, 2931, 4185, 4743, 4885, 7905, 8793, 14229, 14655, 16609, 23715, 26379, 30287, 43965, 49827, 71145, 83045, 90861, 131895, 149481, 151435, 249135, 272583, 448443, 454305, 514879, 747405, 817749, 1362915, 1544637, 2242215, 2574395, 4088745, 4633911, 7723185, 13901733, 23169555, 69508665]

約数ペア:

[(1, 69508665), (3, 23169555), (5, 13901733), (9, 7723185), (15, 4633911), (17, 4088745), (27, 2574395), (31, 2242215), (45, 1544637), (51, 1362915), (85, 817749), (93, 747405), (135, 514879), (153, 454305), (155, 448443), (255, 272583), (279, 249135), (459, 151435), (465, 149481), (527, 131895), (765, 90861), (837, 83045), (977, 71145), (1395, 49827), (1581, 43965), (2295, 30287), (2635, 26379), (2931, 23715), (4185, 16609), (4743, 14655), (4885, 14229), (7905, 8793)]