67978625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3803}}^1$

素因数の和:3842

約数の個数: 32

約数和(自身を含む): 99695232

約数和(自身を除く): 31716607

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 715, 1375, 1625, 3575, 3803, 17875, 19015, 41833, 49439, 95075, 209165, 247195, 475375, 543829, 1045825, 1235975, 2719145, 5229125, 6179875, 13595725, 67978625]

約数ペア:

[(1, 67978625), (5, 13595725), (11, 6179875), (13, 5229125), (25, 2719145), (55, 1235975), (65, 1045825), (125, 543829), (143, 475375), (275, 247195), (325, 209165), (715, 95075), (1375, 49439), (1625, 41833), (3575, 19015), (3803, 17875)]