40245205

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 70785792

約数和(自身を除く): 30540587

約数列:

[1, 5, 7, 11, 13, 17, 35, 43, 55, 65, 77, 85, 91, 119, 121, 143, 187, 215, 221, 301, 385, 455, 473, 559, 595, 605, 715, 731, 847, 935, 1001, 1105, 1309, 1505, 1547, 1573, 2057, 2365, 2431, 2795, 3311, 3655, 3913, 4235, 5005, 5117, 5203, 6149, 6545, 7735, 7865, 8041, 9503, 10285, 11011, 12155, 14399, 16555, 17017, 19565, 25585, 26015, 26741, 30745, 36421, 40205, 43043, 47515, 55055, 56287, 66521, 67639, 71995, 85085, 88451, 104533, 133705, 182105, 187187, 215215, 281435, 332605, 338195, 442255, 473473, 522665, 619157, 731731, 935935, 1149863, 2367365, 3095785, 3658655, 5749315, 8049041, 40245205]

約数ペア:

[(1, 40245205), (5, 8049041), (7, 5749315), (11, 3658655), (13, 3095785), (17, 2367365), (35, 1149863), (43, 935935), (55, 731731), (65, 619157), (77, 522665), (85, 473473), (91, 442255), (119, 338195), (121, 332605), (143, 281435), (187, 215215), (215, 187187), (221, 182105), (301, 133705), (385, 104533), (455, 88451), (473, 85085), (559, 71995), (595, 67639), (605, 66521), (715, 56287), (731, 55055), (847, 47515), (935, 43043), (1001, 40205), (1105, 36421), (1309, 30745), (1505, 26741), (1547, 26015), (1573, 25585), (2057, 19565), (2365, 17017), (2431, 16555), (2795, 14399), (3311, 12155), (3655, 11011), (3913, 10285), (4235, 9503), (5005, 8041), (5117, 7865), (5203, 7735), (6149, 6545)]