16882875

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 31231200

約数和(自身を除く): 14348325

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 349, 375, 387, 645, 1047, 1075, 1125, 1745, 1935, 3141, 3225, 5235, 5375, 8725, 9675, 15007, 15705, 16125, 26175, 43625, 45021, 48375, 75035, 78525, 130875, 135063, 225105, 375175, 392625, 675315, 1125525, 1875875, 3376575, 5627625, 16882875]

約数ペア:

[(1, 16882875), (3, 5627625), (5, 3376575), (9, 1875875), (15, 1125525), (25, 675315), (43, 392625), (45, 375175), (75, 225105), (125, 135063), (129, 130875), (215, 78525), (225, 75035), (349, 48375), (375, 45021), (387, 43625), (645, 26175), (1047, 16125), (1075, 15705), (1125, 15007), (1745, 9675), (1935, 8725), (3141, 5375), (3225, 5235)]