25246845

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 47698560

約数和(自身を除く): 22451715

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 103, 117, 195, 309, 419, 515, 585, 927, 1257, 1339, 1545, 2095, 3771, 4017, 4635, 5447, 6285, 6695, 12051, 16341, 18855, 20085, 27235, 43157, 49023, 60255, 81705, 129471, 215785, 245115, 388413, 561041, 647355, 1683123, 1942065, 2805205, 5049369, 8415615, 25246845]

約数ペア:

[(1, 25246845), (3, 8415615), (5, 5049369), (9, 2805205), (13, 1942065), (15, 1683123), (39, 647355), (45, 561041), (65, 388413), (103, 245115), (117, 215785), (195, 129471), (309, 81705), (419, 60255), (515, 49023), (585, 43157), (927, 27235), (1257, 20085), (1339, 18855), (1545, 16341), (2095, 12051), (3771, 6695), (4017, 6285), (4635, 5447)]