90165195

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2741}}^1$

素因数の和:2812

約数の個数: 48

約数和(自身を含む): 169389792

約数和(自身を除く): 79224597

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 153, 215, 255, 387, 645, 731, 765, 1935, 2193, 2741, 3655, 6579, 8223, 10965, 13705, 24669, 32895, 41115, 46597, 117863, 123345, 139791, 232985, 353589, 419373, 589315, 698955, 1060767, 1767945, 2003671, 2096865, 5303835, 6011013, 10018355, 18033039, 30055065, 90165195]

約数ペア:

[(1, 90165195), (3, 30055065), (5, 18033039), (9, 10018355), (15, 6011013), (17, 5303835), (43, 2096865), (45, 2003671), (51, 1767945), (85, 1060767), (129, 698955), (153, 589315), (215, 419373), (255, 353589), (387, 232985), (645, 139791), (731, 123345), (765, 117863), (1935, 46597), (2193, 41115), (2741, 32895), (3655, 24669), (6579, 13705), (8223, 10965)]