40621905

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5279}}^1$

素因数の和:5315

約数の個数: 40

約数和(自身を含む): 76665600

約数和(自身を除く): 36043695

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 5279, 7695, 15837, 26395, 47511, 79185, 100301, 142533, 237555, 300903, 427599, 501505, 712665, 902709, 1504515, 2137995, 2708127, 4513545, 8124381, 13540635, 40621905]

約数ペア:

[(1, 40621905), (3, 13540635), (5, 8124381), (9, 4513545), (15, 2708127), (19, 2137995), (27, 1504515), (45, 902709), (57, 712665), (81, 501505), (95, 427599), (135, 300903), (171, 237555), (285, 142533), (405, 100301), (513, 79185), (855, 47511), (1539, 26395), (2565, 15837), (5279, 7695)]