25915264920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71986847}}^1$

素因数の和:71986864

約数の個数: 48

約数和(自身を含む): 84224612160

約数和(自身を除く): 58309347240

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, 71986847, 143973694, 215960541, 287947388, 359934235, 431921082, 575894776, 647881623, 719868470, 863842164, 1079802705, 1295763246, 1439736940, 1727684328, 2159605410, 2591526492, 2879473880, 3239408115, 4319210820, 5183052984, 6478816230, 8638421640, 12957632460, 25915264920]

約数ペア:

[(1, 25915264920), (2, 12957632460), (3, 8638421640), (4, 6478816230), (5, 5183052984), (6, 4319210820), (8, 3239408115), (9, 2879473880), (10, 2591526492), (12, 2159605410), (15, 1727684328), (18, 1439736940), (20, 1295763246), (24, 1079802705), (30, 863842164), (36, 719868470), (40, 647881623), (45, 575894776), (60, 431921082), (72, 359934235), (90, 287947388), (120, 215960541), (180, 143973694), (360, 71986847)]