2227931225

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 3166350912

約数和(自身を除く): 938419687

約数列:

[1, 5, 13, 23, 25, 65, 101, 115, 169, 227, 299, 325, 505, 575, 845, 1135, 1313, 1495, 2323, 2525, 2951, 3887, 4225, 5221, 5675, 6565, 7475, 11615, 14755, 17069, 19435, 22927, 26105, 30199, 32825, 38363, 58075, 67873, 73775, 85345, 97175, 114635, 130525, 150995, 191815, 298051, 339365, 392587, 426725, 527321, 573175, 754975, 882349, 959075, 1490255, 1696825, 1962935, 2636605, 3874663, 4411745, 6855173, 7451275, 9814675, 13183025, 19373315, 22058725, 34275865, 89117249, 96866575, 171379325, 445586245, 2227931225]

約数ペア:

[(1, 2227931225), (5, 445586245), (13, 171379325), (23, 96866575), (25, 89117249), (65, 34275865), (101, 22058725), (115, 19373315), (169, 13183025), (227, 9814675), (299, 7451275), (325, 6855173), (505, 4411745), (575, 3874663), (845, 2636605), (1135, 1962935), (1313, 1696825), (1495, 1490255), (2323, 959075), (2525, 882349), (2951, 754975), (3887, 573175), (4225, 527321), (5221, 426725), (5675, 392587), (6565, 339365), (7475, 298051), (11615, 191815), (14755, 150995), (17069, 130525), (19435, 114635), (22927, 97175), (26105, 85345), (30199, 73775), (32825, 67873), (38363, 58075)]