74348175

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 135027072

約数和(自身を除く): 60678897

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 227, 275, 397, 681, 825, 1135, 1191, 1985, 2497, 3405, 4367, 5675, 5955, 7491, 9925, 12485, 13101, 17025, 21835, 29775, 37455, 62425, 65505, 90119, 109175, 187275, 270357, 327525, 450595, 991309, 1351785, 2252975, 2973927, 4956545, 6758925, 14869635, 24782725, 74348175]

約数ペア:

[(1, 74348175), (3, 24782725), (5, 14869635), (11, 6758925), (15, 4956545), (25, 2973927), (33, 2252975), (55, 1351785), (75, 991309), (165, 450595), (227, 327525), (275, 270357), (397, 187275), (681, 109175), (825, 90119), (1135, 65505), (1191, 62425), (1985, 37455), (2497, 29775), (3405, 21835), (4367, 17025), (5675, 13101), (5955, 12485), (7491, 9925)]