72853825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 103511232

約数和(自身を除く): 30657407

約数列:

[1, 5, 11, 25, 43, 55, 61, 101, 215, 275, 305, 473, 505, 671, 1075, 1111, 1525, 2365, 2525, 2623, 3355, 4343, 5555, 6161, 11825, 13115, 16775, 21715, 27775, 28853, 30805, 47773, 65575, 67771, 108575, 144265, 154025, 238865, 264923, 338855, 721325, 1194325, 1324615, 1694275, 2914153, 6623075, 14570765, 72853825]

約数ペア:

[(1, 72853825), (5, 14570765), (11, 6623075), (25, 2914153), (43, 1694275), (55, 1324615), (61, 1194325), (101, 721325), (215, 338855), (275, 264923), (305, 238865), (473, 154025), (505, 144265), (671, 108575), (1075, 67771), (1111, 65575), (1525, 47773), (2365, 30805), (2525, 28853), (2623, 27775), (3355, 21715), (4343, 16775), (5555, 13115), (6161, 11825)]