72981185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 97320960

約数和(自身を除く): 24339775

約数列:

[1, 5, 19, 23, 95, 115, 127, 263, 437, 635, 1315, 2185, 2413, 2921, 4997, 6049, 12065, 14605, 24985, 30245, 33401, 55499, 114931, 167005, 277495, 574655, 634619, 768223, 3173095, 3841115, 14596237, 72981185]

約数ペア:

[(1, 72981185), (5, 14596237), (19, 3841115), (23, 3173095), (95, 768223), (115, 634619), (127, 574655), (263, 277495), (437, 167005), (635, 114931), (1315, 55499), (2185, 33401), (2413, 30245), (2921, 24985), (4997, 14605), (6049, 12065)]