86883855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 70709745

約数列:

[1, 3, 5, 15, 17, 29, 31, 51, 85, 87, 93, 145, 155, 255, 379, 435, 465, 493, 527, 899, 1137, 1479, 1581, 1895, 2465, 2635, 2697, 4495, 5685, 6443, 7395, 7905, 10991, 11749, 13485, 15283, 19329, 32215, 32973, 35247, 45849, 54955, 58745, 76415, 96645, 164865, 176235, 186847, 199733, 229245, 340721, 560541, 599199, 934235, 998665, 1022163, 1703605, 2802705, 2995995, 5110815, 5792257, 17376771, 28961285, 86883855]

約数ペア:

[(1, 86883855), (3, 28961285), (5, 17376771), (15, 5792257), (17, 5110815), (29, 2995995), (31, 2802705), (51, 1703605), (85, 1022163), (87, 998665), (93, 934235), (145, 599199), (155, 560541), (255, 340721), (379, 229245), (435, 199733), (465, 186847), (493, 176235), (527, 164865), (899, 96645), (1137, 76415), (1479, 58745), (1581, 54955), (1895, 45849), (2465, 35247), (2635, 32973), (2697, 32215), (4495, 19329), (5685, 15283), (6443, 13485), (7395, 11749), (7905, 10991)]