71751375

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 140175360

約数和(自身を除く): 68423985

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 47, 59, 69, 75, 115, 125, 141, 177, 207, 225, 235, 295, 345, 375, 423, 531, 575, 705, 885, 1035, 1081, 1125, 1175, 1357, 1475, 1725, 2115, 2655, 2773, 2875, 3243, 3525, 4071, 4425, 5175, 5405, 5875, 6785, 7375, 8319, 8625, 9729, 10575, 12213, 13275, 13865, 16215, 17625, 20355, 22125, 24957, 25875, 27025, 33925, 41595, 48645, 52875, 61065, 63779, 66375, 69325, 81075, 101775, 124785, 135125, 169625, 191337, 207975, 243225, 305325, 318895, 346625, 405375, 508875, 574011, 623925, 956685, 1039875, 1216125, 1526625, 1594475, 2870055, 3119625, 4783425, 7972375, 14350275, 23917125, 71751375]

約数ペア:

[(1, 71751375), (3, 23917125), (5, 14350275), (9, 7972375), (15, 4783425), (23, 3119625), (25, 2870055), (45, 1594475), (47, 1526625), (59, 1216125), (69, 1039875), (75, 956685), (115, 623925), (125, 574011), (141, 508875), (177, 405375), (207, 346625), (225, 318895), (235, 305325), (295, 243225), (345, 207975), (375, 191337), (423, 169625), (531, 135125), (575, 124785), (705, 101775), (885, 81075), (1035, 69325), (1081, 66375), (1125, 63779), (1175, 61065), (1357, 52875), (1475, 48645), (1725, 41595), (2115, 33925), (2655, 27025), (2773, 25875), (2875, 24957), (3243, 22125), (3525, 20355), (4071, 17625), (4425, 16215), (5175, 13865), (5405, 13275), (5875, 12213), (6785, 10575), (7375, 9729), (8319, 8625)]