40907545

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 59512320

約数和(自身を除く): 18604775

約数列:

[1, 5, 7, 29, 35, 41, 145, 203, 205, 287, 983, 1015, 1189, 1435, 4915, 5945, 6881, 8323, 28507, 34405, 40303, 41615, 142535, 199549, 201515, 282121, 997745, 1168787, 1410605, 5843935, 8181509, 40907545]

約数ペア:

[(1, 40907545), (5, 8181509), (7, 5843935), (29, 1410605), (35, 1168787), (41, 997745), (145, 282121), (203, 201515), (205, 199549), (287, 142535), (983, 41615), (1015, 40303), (1189, 34405), (1435, 28507), (4915, 8323), (5945, 6881)]