22191225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 42949632

約数和(自身を除く): 20758407

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 129, 175, 215, 301, 525, 645, 903, 983, 1075, 1505, 2949, 3225, 4515, 4915, 6881, 7525, 14745, 20643, 22575, 24575, 34405, 42269, 73725, 103215, 126807, 172025, 211345, 295883, 516075, 634035, 887649, 1056725, 1479415, 3170175, 4438245, 7397075, 22191225]

約数ペア:

[(1, 22191225), (3, 7397075), (5, 4438245), (7, 3170175), (15, 1479415), (21, 1056725), (25, 887649), (35, 634035), (43, 516075), (75, 295883), (105, 211345), (129, 172025), (175, 126807), (215, 103215), (301, 73725), (525, 42269), (645, 34405), (903, 24575), (983, 22575), (1075, 20643), (1505, 14745), (2949, 7525), (3225, 6881), (4515, 4915)]