64913625

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{8243}}^1$

素因数の和:8271

約数の個数: 48

約数和(自身を含む): 133750656

約数和(自身を除く): 68837031

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2625, 7875, 8243, 24729, 41215, 57701, 74187, 123645, 173103, 206075, 288505, 370935, 519309, 618225, 865515, 1030375, 1442525, 1854675, 2596545, 3091125, 4327575, 7212625, 9273375, 12982725, 21637875, 64913625]

約数ペア:

[(1, 64913625), (3, 21637875), (5, 12982725), (7, 9273375), (9, 7212625), (15, 4327575), (21, 3091125), (25, 2596545), (35, 1854675), (45, 1442525), (63, 1030375), (75, 865515), (105, 618225), (125, 519309), (175, 370935), (225, 288505), (315, 206075), (375, 173103), (525, 123645), (875, 74187), (1125, 57701), (1575, 41215), (2625, 24729), (7875, 8243)]