2908125

素因数分解:

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

素因数の和:84

約数の個数: 60

約数和(自身を含む): 5848128

約数和(自身を除く): 2940003

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 47, 55, 75, 99, 125, 141, 165, 225, 235, 275, 375, 423, 495, 517, 625, 705, 825, 1125, 1175, 1375, 1551, 1875, 2115, 2475, 2585, 3525, 4125, 4653, 5625, 5875, 6875, 7755, 10575, 12375, 12925, 17625, 20625, 23265, 29375, 38775, 52875, 61875, 64625, 88125, 116325, 193875, 264375, 323125, 581625, 969375, 2908125]

約数ペア:

[(1, 2908125), (3, 969375), (5, 581625), (9, 323125), (11, 264375), (15, 193875), (25, 116325), (33, 88125), (45, 64625), (47, 61875), (55, 52875), (75, 38775), (99, 29375), (125, 23265), (141, 20625), (165, 17625), (225, 12925), (235, 12375), (275, 10575), (375, 7755), (423, 6875), (495, 5875), (517, 5625), (625, 4653), (705, 4125), (825, 3525), (1125, 2585), (1175, 2475), (1375, 2115), (1551, 1875)]