90878895

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 169344000

約数和(自身を除く): 78465105

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 139, 145, 167, 261, 417, 435, 501, 695, 783, 835, 1251, 1305, 1503, 2085, 2505, 3753, 3915, 4031, 4509, 4843, 6255, 7515, 12093, 14529, 18765, 20155, 22545, 23213, 24215, 36279, 43587, 60465, 69639, 72645, 108837, 116065, 130761, 181395, 208917, 217935, 348195, 544185, 626751, 653805, 673177, 1044585, 2019531, 3133755, 3365885, 6058593, 10097655, 18175779, 30292965, 90878895]

約数ペア:

[(1, 90878895), (3, 30292965), (5, 18175779), (9, 10097655), (15, 6058593), (27, 3365885), (29, 3133755), (45, 2019531), (87, 1044585), (135, 673177), (139, 653805), (145, 626751), (167, 544185), (261, 348195), (417, 217935), (435, 208917), (501, 181395), (695, 130761), (783, 116065), (835, 108837), (1251, 72645), (1305, 69639), (1503, 60465), (2085, 43587), (2505, 36279), (3753, 24215), (3915, 23213), (4031, 22545), (4509, 20155), (4843, 18765), (6255, 14529), (7515, 12093)]