201872625

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1043

約数の個数: 64

約数和(自身を含む): 366163200

約数和(自身を除く): 164290575

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 125, 145, 285, 375, 435, 475, 551, 725, 977, 1425, 1653, 2175, 2375, 2755, 2931, 3625, 4885, 7125, 8265, 10875, 13775, 14655, 18563, 24425, 28333, 41325, 55689, 68875, 73275, 84999, 92815, 122125, 141665, 206625, 278445, 366375, 424995, 464075, 538327, 708325, 1392225, 1614981, 2124975, 2320375, 2691635, 3541625, 6961125, 8074905, 10624875, 13458175, 40374525, 67290875, 201872625]

約数ペア:

[(1, 201872625), (3, 67290875), (5, 40374525), (15, 13458175), (19, 10624875), (25, 8074905), (29, 6961125), (57, 3541625), (75, 2691635), (87, 2320375), (95, 2124975), (125, 1614981), (145, 1392225), (285, 708325), (375, 538327), (435, 464075), (475, 424995), (551, 366375), (725, 278445), (977, 206625), (1425, 141665), (1653, 122125), (2175, 92815), (2375, 84999), (2755, 73275), (2931, 68875), (3625, 55689), (4885, 41325), (7125, 28333), (8265, 24425), (10875, 18563), (13775, 14655)]