970904375

素因数分解:

$5^4\times 7^4\times {\mathrm{647}}^1$

素因数の和:695

約数の個数: 50

約数和(自身を含む): 1417552488

約数和(自身を除く): 446648113

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 343, 625, 647, 875, 1225, 1715, 2401, 3235, 4375, 4529, 6125, 8575, 12005, 16175, 22645, 30625, 31703, 42875, 60025, 80875, 113225, 158515, 214375, 221921, 300125, 404375, 566125, 792575, 1109605, 1500625, 1553447, 2830625, 3962875, 5548025, 7767235, 19814375, 27740125, 38836175, 138700625, 194180875, 970904375]

約数ペア:

[(1, 970904375), (5, 194180875), (7, 138700625), (25, 38836175), (35, 27740125), (49, 19814375), (125, 7767235), (175, 5548025), (245, 3962875), (343, 2830625), (625, 1553447), (647, 1500625), (875, 1109605), (1225, 792575), (1715, 566125), (2401, 404375), (3235, 300125), (4375, 221921), (4529, 214375), (6125, 158515), (8575, 113225), (12005, 80875), (16175, 60025), (22645, 42875), (30625, 31703)]