1975545

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 4036032

約数和(自身を除く): 2060487

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 307, 429, 495, 585, 715, 921, 1287, 1535, 2145, 2763, 3377, 3991, 4605, 6435, 10131, 11973, 13815, 16885, 19955, 30393, 35919, 43901, 50655, 59865, 131703, 151965, 179595, 219505, 395109, 658515, 1975545]

約数ペア:

[(1, 1975545), (3, 658515), (5, 395109), (9, 219505), (11, 179595), (13, 151965), (15, 131703), (33, 59865), (39, 50655), (45, 43901), (55, 35919), (65, 30393), (99, 19955), (117, 16885), (143, 13815), (165, 11973), (195, 10131), (307, 6435), (429, 4605), (495, 3991), (585, 3377), (715, 2763), (921, 2145), (1287, 1535)]