27798225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4073}}^1$

素因数の和:4106

約数の個数: 48

約数和(自身を含む): 56579712

約数和(自身を除く): 28781487

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 4073, 6825, 12219, 20365, 28511, 52949, 61095, 85533, 101825, 142555, 158847, 264745, 305475, 370643, 427665, 712775, 794235, 1111929, 1323725, 1853215, 2138325, 3971175, 5559645, 9266075, 27798225]

約数ペア:

[(1, 27798225), (3, 9266075), (5, 5559645), (7, 3971175), (13, 2138325), (15, 1853215), (21, 1323725), (25, 1111929), (35, 794235), (39, 712775), (65, 427665), (75, 370643), (91, 305475), (105, 264745), (175, 158847), (195, 142555), (273, 101825), (325, 85533), (455, 61095), (525, 52949), (975, 28511), (1365, 20365), (2275, 12219), (4073, 6825)]