7493175

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{653}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 14597280

約数和(自身を除く): 7104105

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 225, 255, 425, 459, 653, 675, 765, 1275, 1959, 2295, 3265, 3825, 5877, 9795, 11101, 11475, 16325, 17631, 29385, 33303, 48975, 55505, 88155, 99909, 146925, 166515, 277525, 299727, 440775, 499545, 832575, 1498635, 2497725, 7493175]

約数ペア:

[(1, 7493175), (3, 2497725), (5, 1498635), (9, 832575), (15, 499545), (17, 440775), (25, 299727), (27, 277525), (45, 166515), (51, 146925), (75, 99909), (85, 88155), (135, 55505), (153, 48975), (225, 33303), (255, 29385), (425, 17631), (459, 16325), (653, 11475), (675, 11101), (765, 9795), (1275, 5877), (1959, 3825), (2295, 3265)]