969375

素因数分解:

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

素因数の和:81

約数の個数: 40

約数和(自身を含む): 1799424

約数和(自身を除く): 830049

約数列:

[1, 3, 5, 11, 15, 25, 33, 47, 55, 75, 125, 141, 165, 235, 275, 375, 517, 625, 705, 825, 1175, 1375, 1551, 1875, 2585, 3525, 4125, 5875, 6875, 7755, 12925, 17625, 20625, 29375, 38775, 64625, 88125, 193875, 323125, 969375]

約数ペア:

[(1, 969375), (3, 323125), (5, 193875), (11, 88125), (15, 64625), (25, 38775), (33, 29375), (47, 20625), (55, 17625), (75, 12925), (125, 7755), (141, 6875), (165, 5875), (235, 4125), (275, 3525), (375, 2585), (517, 1875), (625, 1551), (705, 1375), (825, 1175)]