1258725

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1291}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 2242912

約数和(自身を除く): 984187

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 1291, 3873, 6455, 16783, 19365, 32275, 50349, 83915, 96825, 251745, 419575, 1258725]

約数ペア:

[(1, 1258725), (3, 419575), (5, 251745), (13, 96825), (15, 83915), (25, 50349), (39, 32275), (65, 19365), (75, 16783), (195, 6455), (325, 3873), (975, 1291)]