249559115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 329313600

約数和(自身を除く): 79754485

約数列:

[1, 5, 13, 65, 89, 179, 241, 445, 895, 1157, 1205, 2327, 3133, 5785, 11635, 15665, 15931, 21449, 43139, 79655, 107245, 207103, 215695, 278837, 560807, 1035515, 1394185, 2804035, 3839371, 19196855, 49911823, 249559115]

約数ペア:

[(1, 249559115), (5, 49911823), (13, 19196855), (65, 3839371), (89, 2804035), (179, 1394185), (241, 1035515), (445, 560807), (895, 278837), (1157, 215695), (1205, 207103), (2327, 107245), (3133, 79655), (5785, 43139), (11635, 21449), (15665, 15931)]