20224971325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{13049}}^1$

素因数の和:13342

約数の個数: 48

約数和(自身を含む): 28545048000

約数和(自身を除く): 8320076675

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 251, 325, 475, 1235, 1255, 3263, 4769, 6175, 6275, 13049, 16315, 23845, 61997, 65245, 81575, 119225, 169637, 247931, 309985, 326225, 848185, 1239655, 1549925, 3223103, 3275299, 4240925, 6198275, 16115515, 16376495, 42578887, 62230681, 80577575, 81882475, 212894435, 311153405, 808998853, 1064472175, 1555767025, 4044994265, 20224971325]

約数ペア:

[(1, 20224971325), (5, 4044994265), (13, 1555767025), (19, 1064472175), (25, 808998853), (65, 311153405), (95, 212894435), (247, 81882475), (251, 80577575), (325, 62230681), (475, 42578887), (1235, 16376495), (1255, 16115515), (3263, 6198275), (4769, 4240925), (6175, 3275299), (6275, 3223103), (13049, 1549925), (16315, 1239655), (23845, 848185), (61997, 326225), (65245, 309985), (81575, 247931), (119225, 169637)]