9784775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 96

約数和(自身を含む): 17998848

約数和(自身を除く): 8214073

約数列:

[1, 5, 7, 11, 13, 17, 23, 25, 35, 55, 65, 77, 85, 91, 115, 119, 143, 161, 175, 187, 221, 253, 275, 299, 325, 385, 391, 425, 455, 575, 595, 715, 805, 935, 1001, 1105, 1265, 1309, 1495, 1547, 1771, 1925, 1955, 2093, 2275, 2431, 2737, 2975, 3289, 3575, 4025, 4301, 4675, 5005, 5083, 5525, 6325, 6545, 7475, 7735, 8855, 9775, 10465, 12155, 13685, 16445, 17017, 21505, 23023, 25025, 25415, 30107, 32725, 35581, 38675, 44275, 52325, 55913, 60775, 68425, 82225, 85085, 107525, 115115, 127075, 150535, 177905, 279565, 391391, 425425, 575575, 752675, 889525, 1397825, 1956955, 9784775]

約数ペア:

[(1, 9784775), (5, 1956955), (7, 1397825), (11, 889525), (13, 752675), (17, 575575), (23, 425425), (25, 391391), (35, 279565), (55, 177905), (65, 150535), (77, 127075), (85, 115115), (91, 107525), (115, 85085), (119, 82225), (143, 68425), (161, 60775), (175, 55913), (187, 52325), (221, 44275), (253, 38675), (275, 35581), (299, 32725), (325, 30107), (385, 25415), (391, 25025), (425, 23023), (455, 21505), (575, 17017), (595, 16445), (715, 13685), (805, 12155), (935, 10465), (1001, 9775), (1105, 8855), (1265, 7735), (1309, 7475), (1495, 6545), (1547, 6325), (1771, 5525), (1925, 5083), (1955, 5005), (2093, 4675), (2275, 4301), (2431, 4025), (2737, 3575), (2975, 3289)]