19270125

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{2447}}^1$

素因数の和:2475

約数の個数: 48

約数和(自身を含む): 39716352

約数和(自身を除く): 20446227

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 175, 225, 315, 375, 525, 875, 1125, 1575, 2447, 2625, 7341, 7875, 12235, 17129, 22023, 36705, 51387, 61175, 85645, 110115, 154161, 183525, 256935, 305875, 428225, 550575, 770805, 917625, 1284675, 2141125, 2752875, 3854025, 6423375, 19270125]

約数ペア:

[(1, 19270125), (3, 6423375), (5, 3854025), (7, 2752875), (9, 2141125), (15, 1284675), (21, 917625), (25, 770805), (35, 550575), (45, 428225), (63, 305875), (75, 256935), (105, 183525), (125, 154161), (175, 110115), (225, 85645), (315, 61175), (375, 51387), (525, 36705), (875, 22023), (1125, 17129), (1575, 12235), (2447, 7875), (2625, 7341)]