139867875

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{17761}}^1$

素因数の和:17789

約数の個数: 48

約数和(自身を含む): 288170688

約数和(自身を除く): 148302813

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, 17761, 53283, 88805, 124327, 159849, 266415, 372981, 444025, 621635, 799245, 1118943, 1332075, 1864905, 2220125, 3108175, 3996225, 5594715, 6660375, 9324525, 15540875, 19981125, 27973575, 46622625, 139867875]

約数ペア:

[(1, 139867875), (3, 46622625), (5, 27973575), (7, 19981125), (9, 15540875), (15, 9324525), (21, 6660375), (25, 5594715), (35, 3996225), (45, 3108175), (63, 2220125), (75, 1864905), (105, 1332075), (125, 1118943), (175, 799245), (225, 621635), (315, 444025), (375, 372981), (525, 266415), (875, 159849), (1125, 124327), (1575, 88805), (2625, 53283), (7875, 17761)]