7557225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 14082432

約数和(自身を除く): 6525207

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 337, 345, 575, 897, 975, 1011, 1495, 1685, 1725, 4381, 4485, 5055, 7475, 7751, 8425, 13143, 21905, 22425, 23253, 25275, 38755, 65715, 100763, 109525, 116265, 193775, 302289, 328575, 503815, 581325, 1511445, 2519075, 7557225]

約数ペア:

[(1, 7557225), (3, 2519075), (5, 1511445), (13, 581325), (15, 503815), (23, 328575), (25, 302289), (39, 193775), (65, 116265), (69, 109525), (75, 100763), (115, 65715), (195, 38755), (299, 25275), (325, 23253), (337, 22425), (345, 21905), (575, 13143), (897, 8425), (975, 7751), (1011, 7475), (1495, 5055), (1685, 4485), (1725, 4381)]