71609185

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 94089600

約数和(自身を除く): 22480415

約数列:

[1, 5, 17, 59, 85, 109, 131, 295, 545, 655, 1003, 1853, 2227, 5015, 6431, 7729, 9265, 11135, 14279, 32155, 38645, 71395, 109327, 131393, 242743, 546635, 656965, 842461, 1213715, 4212305, 14321837, 71609185]

約数ペア:

[(1, 71609185), (5, 14321837), (17, 4212305), (59, 1213715), (85, 842461), (109, 656965), (131, 546635), (295, 242743), (545, 131393), (655, 109327), (1003, 71395), (1853, 38645), (2227, 32155), (5015, 14279), (6431, 11135), (7729, 9265)]