23085225

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 44104320

約数和(自身を除く): 21019095

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 47, 59, 75, 111, 141, 177, 185, 225, 235, 295, 333, 423, 531, 555, 705, 885, 925, 1175, 1475, 1665, 1739, 2115, 2183, 2655, 2773, 2775, 3525, 4425, 5217, 6549, 8319, 8325, 8695, 10575, 10915, 13275, 13865, 15651, 19647, 24957, 26085, 32745, 41595, 43475, 54575, 69325, 78255, 98235, 102601, 124785, 130425, 163725, 207975, 307803, 391275, 491175, 513005, 623925, 923409, 1539015, 2565025, 4617045, 7695075, 23085225]

約数ペア:

[(1, 23085225), (3, 7695075), (5, 4617045), (9, 2565025), (15, 1539015), (25, 923409), (37, 623925), (45, 513005), (47, 491175), (59, 391275), (75, 307803), (111, 207975), (141, 163725), (177, 130425), (185, 124785), (225, 102601), (235, 98235), (295, 78255), (333, 69325), (423, 54575), (531, 43475), (555, 41595), (705, 32745), (885, 26085), (925, 24957), (1175, 19647), (1475, 15651), (1665, 13865), (1739, 13275), (2115, 10915), (2183, 10575), (2655, 8695), (2773, 8325), (2775, 8319), (3525, 6549), (4425, 5217)]