1985235

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 3846816

約数和(自身を除く): 1861581

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 73, 105, 111, 147, 185, 219, 245, 259, 365, 511, 555, 735, 777, 1095, 1295, 1533, 1813, 2555, 2701, 3577, 3885, 5439, 7665, 8103, 9065, 10731, 13505, 17885, 18907, 27195, 40515, 53655, 56721, 94535, 132349, 283605, 397047, 661745, 1985235]

約数ペア:

[(1, 1985235), (3, 661745), (5, 397047), (7, 283605), (15, 132349), (21, 94535), (35, 56721), (37, 53655), (49, 40515), (73, 27195), (105, 18907), (111, 17885), (147, 13505), (185, 10731), (219, 9065), (245, 8103), (259, 7665), (365, 5439), (511, 3885), (555, 3577), (735, 2701), (777, 2555), (1095, 1813), (1295, 1533)]