225023394115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{172603}}^1$

素因数の和:173299

約数の個数: 32

約数和(自身を含む): 300645789696

約数和(自身を除く): 75622395581

約数列:

[1, 5, 13, 31, 65, 155, 403, 647, 2015, 3235, 8411, 20057, 42055, 100285, 172603, 260741, 863015, 1303705, 2243839, 5350693, 11219195, 26753465, 69559009, 111674141, 347795045, 558370705, 1451763833, 3461898371, 7258819165, 17309491855, 45004678823, 225023394115]

約数ペア:

[(1, 225023394115), (5, 45004678823), (13, 17309491855), (31, 7258819165), (65, 3461898371), (155, 1451763833), (403, 558370705), (647, 347795045), (2015, 111674141), (3235, 69559009), (8411, 26753465), (20057, 11219195), (42055, 5350693), (100285, 2243839), (172603, 1303705), (260741, 863015)]