156915375

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 276756480

約数和(自身を除く): 119841105

約数列:

[1, 3, 5, 15, 25, 29, 47, 75, 87, 125, 141, 145, 235, 307, 375, 435, 705, 725, 921, 1175, 1363, 1535, 2175, 3525, 3625, 4089, 4605, 5875, 6815, 7675, 8903, 10875, 14429, 17625, 20445, 23025, 26709, 34075, 38375, 43287, 44515, 72145, 102225, 115125, 133545, 170375, 216435, 222575, 360725, 418441, 511125, 667725, 1082175, 1112875, 1255323, 1803625, 2092205, 3338625, 5410875, 6276615, 10461025, 31383075, 52305125, 156915375]

約数ペア:

[(1, 156915375), (3, 52305125), (5, 31383075), (15, 10461025), (25, 6276615), (29, 5410875), (47, 3338625), (75, 2092205), (87, 1803625), (125, 1255323), (141, 1112875), (145, 1082175), (235, 667725), (307, 511125), (375, 418441), (435, 360725), (705, 222575), (725, 216435), (921, 170375), (1175, 133545), (1363, 115125), (1535, 102225), (2175, 72145), (3525, 44515), (3625, 43287), (4089, 38375), (4605, 34075), (5875, 26709), (6815, 23025), (7675, 20445), (8903, 17625), (10875, 14429)]