66886875

素因数分解:

$3^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 120

約数和(自身を含む): 140355072

約数和(自身を除く): 73468197

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 33, 45, 47, 55, 69, 75, 99, 115, 125, 141, 165, 207, 225, 235, 253, 275, 345, 375, 423, 495, 517, 575, 625, 705, 759, 825, 1035, 1081, 1125, 1175, 1265, 1375, 1551, 1725, 1875, 2115, 2277, 2475, 2585, 2875, 3243, 3525, 3795, 4125, 4653, 5175, 5405, 5625, 5875, 6325, 6875, 7755, 8625, 9729, 10575, 11385, 11891, 12375, 12925, 14375, 16215, 17625, 18975, 20625, 23265, 25875, 27025, 29375, 31625, 35673, 38775, 43125, 48645, 52875, 56925, 59455, 61875, 64625, 81075, 88125, 94875, 107019, 116325, 129375, 135125, 158125, 178365, 193875, 243225, 264375, 284625, 297275, 323125, 405375, 474375, 535095, 581625, 675625, 891825, 969375, 1216125, 1423125, 1486375, 2026875, 2675475, 2908125, 4459125, 6080625, 7431875, 13377375, 22295625, 66886875]

約数ペア:

[(1, 66886875), (3, 22295625), (5, 13377375), (9, 7431875), (11, 6080625), (15, 4459125), (23, 2908125), (25, 2675475), (33, 2026875), (45, 1486375), (47, 1423125), (55, 1216125), (69, 969375), (75, 891825), (99, 675625), (115, 581625), (125, 535095), (141, 474375), (165, 405375), (207, 323125), (225, 297275), (235, 284625), (253, 264375), (275, 243225), (345, 193875), (375, 178365), (423, 158125), (495, 135125), (517, 129375), (575, 116325), (625, 107019), (705, 94875), (759, 88125), (825, 81075), (1035, 64625), (1081, 61875), (1125, 59455), (1175, 56925), (1265, 52875), (1375, 48645), (1551, 43125), (1725, 38775), (1875, 35673), (2115, 31625), (2277, 29375), (2475, 27025), (2585, 25875), (2875, 23265), (3243, 20625), (3525, 18975), (3795, 17625), (4125, 16215), (4653, 14375), (5175, 12925), (5405, 12375), (5625, 11891), (5875, 11385), (6325, 10575), (6875, 9729), (7755, 8625)]