123165

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:58

約数の個数: 48

約数和(自身を含む): 269568

約数和(自身を除く): 146403

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 23, 35, 45, 51, 63, 69, 85, 105, 115, 119, 153, 161, 207, 255, 315, 345, 357, 391, 483, 595, 765, 805, 1035, 1071, 1173, 1449, 1785, 1955, 2415, 2737, 3519, 5355, 5865, 7245, 8211, 13685, 17595, 24633, 41055, 123165]

約数ペア:

[(1, 123165), (3, 41055), (5, 24633), (7, 17595), (9, 13685), (15, 8211), (17, 7245), (21, 5865), (23, 5355), (35, 3519), (45, 2737), (51, 2415), (63, 1955), (69, 1785), (85, 1449), (105, 1173), (115, 1071), (119, 1035), (153, 805), (161, 765), (207, 595), (255, 483), (315, 391), (345, 357)]