90253275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{487}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 171369984

約数和(自身を除く): 81116709

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 353, 487, 525, 1059, 1461, 1765, 2435, 2471, 3409, 5295, 7305, 7413, 8825, 10227, 12175, 12355, 17045, 26475, 36525, 37065, 51135, 61775, 85225, 171911, 185325, 255675, 515733, 859555, 1203377, 2578665, 3610131, 4297775, 6016885, 12893325, 18050655, 30084425, 90253275]

約数ペア:

[(1, 90253275), (3, 30084425), (5, 18050655), (7, 12893325), (15, 6016885), (21, 4297775), (25, 3610131), (35, 2578665), (75, 1203377), (105, 859555), (175, 515733), (353, 255675), (487, 185325), (525, 171911), (1059, 85225), (1461, 61775), (1765, 51135), (2435, 37065), (2471, 36525), (3409, 26475), (5295, 17045), (7305, 12355), (7413, 12175), (8825, 10227)]