331401825

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3767}}^1$

素因数の和:3823

約数の個数: 72

約数和(自身を含む): 655993728

約数和(自身を除く): 324591903

約数列:

[1, 3, 5, 9, 15, 17, 23, 25, 45, 51, 69, 75, 85, 115, 153, 207, 225, 255, 345, 391, 425, 575, 765, 1035, 1173, 1275, 1725, 1955, 3519, 3767, 3825, 5175, 5865, 9775, 11301, 17595, 18835, 29325, 33903, 56505, 64039, 86641, 87975, 94175, 169515, 192117, 259923, 282525, 320195, 433205, 576351, 779769, 847575, 960585, 1299615, 1472897, 1600975, 2166025, 2881755, 3898845, 4418691, 4802925, 6498075, 7364485, 13256073, 14408775, 19494225, 22093455, 36822425, 66280365, 110467275, 331401825]

約数ペア:

[(1, 331401825), (3, 110467275), (5, 66280365), (9, 36822425), (15, 22093455), (17, 19494225), (23, 14408775), (25, 13256073), (45, 7364485), (51, 6498075), (69, 4802925), (75, 4418691), (85, 3898845), (115, 2881755), (153, 2166025), (207, 1600975), (225, 1472897), (255, 1299615), (345, 960585), (391, 847575), (425, 779769), (575, 576351), (765, 433205), (1035, 320195), (1173, 282525), (1275, 259923), (1725, 192117), (1955, 169515), (3519, 94175), (3767, 87975), (3825, 86641), (5175, 64039), (5865, 56505), (9775, 33903), (11301, 29325), (17595, 18835)]