1225575

素因数分解:

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

素因数の和:448

約数の個数: 36

約数和(自身を含む): 2369640

約数和(自身を除く): 1144065

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 419, 585, 975, 1257, 2095, 2925, 3771, 5447, 6285, 10475, 16341, 18855, 27235, 31425, 49023, 81705, 94275, 136175, 245115, 408525, 1225575]

約数ペア:

[(1, 1225575), (3, 408525), (5, 245115), (9, 136175), (13, 94275), (15, 81705), (25, 49023), (39, 31425), (45, 27235), (65, 18855), (75, 16341), (117, 10475), (195, 6285), (225, 5447), (325, 3771), (419, 2925), (585, 2095), (975, 1257)]