9990225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{6343}}^1$

素因数の和:6366

約数の個数: 36

約数和(自身を含む): 20453056

約数和(自身を除く): 10462831

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 6343, 19029, 31715, 44401, 57087, 95145, 133203, 158575, 222005, 285435, 399609, 475725, 666015, 1110025, 1427175, 1998045, 3330075, 9990225]

約数ペア:

[(1, 9990225), (3, 3330075), (5, 1998045), (7, 1427175), (9, 1110025), (15, 666015), (21, 475725), (25, 399609), (35, 285435), (45, 222005), (63, 158575), (75, 133203), (105, 95145), (175, 57087), (225, 44401), (315, 31715), (525, 19029), (1575, 6343)]