163291205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 263554560

約数和(自身を除く): 100263355

約数列:

[1, 5, 7, 11, 17, 35, 55, 61, 77, 85, 119, 187, 305, 385, 409, 427, 595, 671, 935, 1037, 1309, 2045, 2135, 2863, 3355, 4499, 4697, 5185, 6545, 6953, 7259, 11407, 14315, 22495, 23485, 24949, 31493, 34765, 36295, 48671, 57035, 76483, 79849, 124745, 157465, 174643, 243355, 274439, 382415, 399245, 424133, 535381, 873215, 1372195, 1921073, 2120665, 2676905, 2968931, 4665463, 9605365, 14844655, 23327315, 32658241, 163291205]

約数ペア:

[(1, 163291205), (5, 32658241), (7, 23327315), (11, 14844655), (17, 9605365), (35, 4665463), (55, 2968931), (61, 2676905), (77, 2120665), (85, 1921073), (119, 1372195), (187, 873215), (305, 535381), (385, 424133), (409, 399245), (427, 382415), (595, 274439), (671, 243355), (935, 174643), (1037, 157465), (1309, 124745), (2045, 79849), (2135, 76483), (2863, 57035), (3355, 48671), (4499, 36295), (4697, 34765), (5185, 31493), (6545, 24949), (6953, 23485), (7259, 22495), (11407, 14315)]