184400775

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2741}}^1$

素因数の和:2793

約数の個数: 72

約数和(自身を含む): 371288736

約数和(自身を除く): 186887961

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 65, 69, 75, 115, 117, 195, 207, 225, 299, 325, 345, 575, 585, 897, 975, 1035, 1495, 1725, 2691, 2741, 2925, 4485, 5175, 7475, 8223, 13455, 13705, 22425, 24669, 35633, 41115, 63043, 67275, 68525, 106899, 123345, 178165, 189129, 205575, 315215, 320697, 534495, 567387, 616725, 819559, 890825, 945645, 1576075, 1603485, 2458677, 2672475, 2836935, 4097795, 4728225, 7376031, 8017425, 12293385, 14184675, 20488975, 36880155, 61466925, 184400775]

約数ペア:

[(1, 184400775), (3, 61466925), (5, 36880155), (9, 20488975), (13, 14184675), (15, 12293385), (23, 8017425), (25, 7376031), (39, 4728225), (45, 4097795), (65, 2836935), (69, 2672475), (75, 2458677), (115, 1603485), (117, 1576075), (195, 945645), (207, 890825), (225, 819559), (299, 616725), (325, 567387), (345, 534495), (575, 320697), (585, 315215), (897, 205575), (975, 189129), (1035, 178165), (1495, 123345), (1725, 106899), (2691, 68525), (2741, 67275), (2925, 63043), (4485, 41115), (5175, 35633), (7475, 24669), (8223, 22425), (13455, 13705)]