1683825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 3291456

約数和(自身を除く): 1607631

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 157, 165, 195, 275, 325, 429, 471, 715, 785, 825, 975, 1727, 2041, 2145, 2355, 3575, 3925, 5181, 6123, 8635, 10205, 10725, 11775, 22451, 25905, 30615, 43175, 51025, 67353, 112255, 129525, 153075, 336765, 561275, 1683825]

約数ペア:

[(1, 1683825), (3, 561275), (5, 336765), (11, 153075), (13, 129525), (15, 112255), (25, 67353), (33, 51025), (39, 43175), (55, 30615), (65, 25905), (75, 22451), (143, 11775), (157, 10725), (165, 10205), (195, 8635), (275, 6123), (325, 5181), (429, 3925), (471, 3575), (715, 2355), (785, 2145), (825, 2041), (975, 1727)]