1241625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:79

約数の個数: 64

約数和(自身を含む): 2635776

約数和(自身を除く): 1394151

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 43, 55, 75, 77, 105, 125, 129, 165, 175, 215, 231, 275, 301, 375, 385, 473, 525, 645, 825, 875, 903, 1075, 1155, 1375, 1419, 1505, 1925, 2365, 2625, 3225, 3311, 4125, 4515, 5375, 5775, 7095, 7525, 9625, 9933, 11825, 16125, 16555, 22575, 28875, 35475, 37625, 49665, 59125, 82775, 112875, 177375, 248325, 413875, 1241625]

約数ペア:

[(1, 1241625), (3, 413875), (5, 248325), (7, 177375), (11, 112875), (15, 82775), (21, 59125), (25, 49665), (33, 37625), (35, 35475), (43, 28875), (55, 22575), (75, 16555), (77, 16125), (105, 11825), (125, 9933), (129, 9625), (165, 7525), (175, 7095), (215, 5775), (231, 5375), (275, 4515), (301, 4125), (375, 3311), (385, 3225), (473, 2625), (525, 2365), (645, 1925), (825, 1505), (875, 1419), (903, 1375), (1075, 1155)]