7439625

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 14236560

約数和(自身を除く): 6796935

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 389, 425, 765, 1125, 1167, 1275, 1945, 2125, 3501, 3825, 5835, 6375, 6613, 9725, 17505, 19125, 19839, 29175, 33065, 48625, 59517, 87525, 99195, 145875, 165325, 297585, 437625, 495975, 826625, 1487925, 2479875, 7439625]

約数ペア:

[(1, 7439625), (3, 2479875), (5, 1487925), (9, 826625), (15, 495975), (17, 437625), (25, 297585), (45, 165325), (51, 145875), (75, 99195), (85, 87525), (125, 59517), (153, 48625), (225, 33065), (255, 29175), (375, 19839), (389, 19125), (425, 17505), (765, 9725), (1125, 6613), (1167, 6375), (1275, 5835), (1945, 3825), (2125, 3501)]