25009725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 45122112

約数和(自身を除く): 20112387

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 113, 195, 227, 325, 339, 565, 681, 975, 1135, 1469, 1695, 2825, 2951, 3405, 4407, 5675, 7345, 8475, 8853, 14755, 17025, 22035, 25651, 36725, 44265, 73775, 76953, 110175, 128255, 221325, 333463, 384765, 641275, 1000389, 1667315, 1923825, 5001945, 8336575, 25009725]

約数ペア:

[(1, 25009725), (3, 8336575), (5, 5001945), (13, 1923825), (15, 1667315), (25, 1000389), (39, 641275), (65, 384765), (75, 333463), (113, 221325), (195, 128255), (227, 110175), (325, 76953), (339, 73775), (565, 44265), (681, 36725), (975, 25651), (1135, 22035), (1469, 17025), (1695, 14755), (2825, 8853), (2951, 8475), (3405, 7345), (4407, 5675)]