38970225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 80857920

約数和(自身を除く): 41887695

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 109, 175, 225, 227, 315, 327, 525, 545, 681, 763, 981, 1135, 1575, 1589, 1635, 2043, 2289, 2725, 3405, 3815, 4767, 4905, 5675, 6867, 7945, 8175, 10215, 11445, 14301, 17025, 19075, 23835, 24525, 24743, 34335, 39725, 51075, 57225, 71505, 74229, 119175, 123715, 171675, 173201, 222687, 357525, 371145, 519603, 618575, 866005, 1113435, 1558809, 1855725, 2598015, 4330025, 5567175, 7794045, 12990075, 38970225]

約数ペア:

[(1, 38970225), (3, 12990075), (5, 7794045), (7, 5567175), (9, 4330025), (15, 2598015), (21, 1855725), (25, 1558809), (35, 1113435), (45, 866005), (63, 618575), (75, 519603), (105, 371145), (109, 357525), (175, 222687), (225, 173201), (227, 171675), (315, 123715), (327, 119175), (525, 74229), (545, 71505), (681, 57225), (763, 51075), (981, 39725), (1135, 34335), (1575, 24743), (1589, 24525), (1635, 23835), (2043, 19075), (2289, 17025), (2725, 14301), (3405, 11445), (3815, 10215), (4767, 8175), (4905, 7945), (5675, 6867)]