15648165

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 30506112

約数和(自身を除く): 14857947

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 897, 1035, 1163, 1495, 2691, 3489, 4485, 5815, 10467, 13455, 15119, 17445, 26749, 45357, 52335, 75595, 80247, 133745, 136071, 226785, 240741, 347737, 401235, 680355, 1043211, 1203705, 1738685, 3129633, 5216055, 15648165]

約数ペア:

[(1, 15648165), (3, 5216055), (5, 3129633), (9, 1738685), (13, 1203705), (15, 1043211), (23, 680355), (39, 401235), (45, 347737), (65, 240741), (69, 226785), (115, 136071), (117, 133745), (195, 80247), (207, 75595), (299, 52335), (345, 45357), (585, 26749), (897, 17445), (1035, 15119), (1163, 13455), (1495, 10467), (2691, 5815), (3489, 4485)]