25895940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61657}}^1$

素因数の和:61676

約数の個数: 48

約数和(自身を含む): 82868352

約数和(自身を除く): 56972412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 61657, 123314, 184971, 246628, 308285, 369942, 431599, 616570, 739884, 863198, 924855, 1233140, 1294797, 1726396, 1849710, 2157995, 2589594, 3699420, 4315990, 5179188, 6473985, 8631980, 12947970, 25895940]

約数ペア:

[(1, 25895940), (2, 12947970), (3, 8631980), (4, 6473985), (5, 5179188), (6, 4315990), (7, 3699420), (10, 2589594), (12, 2157995), (14, 1849710), (15, 1726396), (20, 1294797), (21, 1233140), (28, 924855), (30, 863198), (35, 739884), (42, 616570), (60, 431599), (70, 369942), (84, 308285), (105, 246628), (140, 184971), (210, 123314), (420, 61657)]