25238025

素因数分解:

$3^2\times 5^2\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:742

約数の個数: 36

約数和(自身を含む): 45497088

約数和(自身を除く): 20259063

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 223, 225, 503, 669, 1115, 1509, 2007, 2515, 3345, 4527, 5575, 7545, 10035, 12575, 16725, 22635, 37725, 50175, 112169, 113175, 336507, 560845, 1009521, 1682535, 2804225, 5047605, 8412675, 25238025]

約数ペア:

[(1, 25238025), (3, 8412675), (5, 5047605), (9, 2804225), (15, 1682535), (25, 1009521), (45, 560845), (75, 336507), (223, 113175), (225, 112169), (503, 50175), (669, 37725), (1115, 22635), (1509, 16725), (2007, 12575), (2515, 10035), (3345, 7545), (4527, 5575)]