13917225

素因数分解:

$3^1\times 5^2\times 7^3\times {\mathrm{541}}^1$

素因数の和:575

約数の個数: 48

約数和(自身を含む): 26883200

約数和(自身を除く): 12965975

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 343, 525, 541, 735, 1029, 1225, 1623, 1715, 2705, 3675, 3787, 5145, 8115, 8575, 11361, 13525, 18935, 25725, 26509, 40575, 56805, 79527, 94675, 132545, 185563, 284025, 397635, 556689, 662725, 927815, 1988175, 2783445, 4639075, 13917225]

約数ペア:

[(1, 13917225), (3, 4639075), (5, 2783445), (7, 1988175), (15, 927815), (21, 662725), (25, 556689), (35, 397635), (49, 284025), (75, 185563), (105, 132545), (147, 94675), (175, 79527), (245, 56805), (343, 40575), (525, 26509), (541, 25725), (735, 18935), (1029, 13525), (1225, 11361), (1623, 8575), (1715, 8115), (2705, 5145), (3675, 3787)]