25018920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{69497}}^1$

素因数の和:69514

約数の個数: 48

約数和(自身を含む): 81312660

約数和(自身を除く): 56293740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 69497, 138994, 208491, 277988, 347485, 416982, 555976, 625473, 694970, 833964, 1042455, 1250946, 1389940, 1667928, 2084910, 2501892, 2779880, 3127365, 4169820, 5003784, 6254730, 8339640, 12509460, 25018920]

約数ペア:

[(1, 25018920), (2, 12509460), (3, 8339640), (4, 6254730), (5, 5003784), (6, 4169820), (8, 3127365), (9, 2779880), (10, 2501892), (12, 2084910), (15, 1667928), (18, 1389940), (20, 1250946), (24, 1042455), (30, 833964), (36, 694970), (40, 625473), (45, 555976), (60, 416982), (72, 347485), (90, 277988), (120, 208491), (180, 138994), (360, 69497)]