11381475

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 23183040

約数和(自身を除く): 11801565

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 133, 147, 163, 175, 245, 285, 399, 475, 489, 525, 665, 735, 815, 931, 1141, 1225, 1425, 1995, 2445, 2793, 3097, 3325, 3423, 3675, 4075, 4655, 5705, 7987, 9291, 9975, 12225, 13965, 15485, 17115, 21679, 23275, 23961, 28525, 39935, 46455, 65037, 69825, 77425, 85575, 108395, 119805, 151753, 199675, 232275, 325185, 455259, 541975, 599025, 758765, 1625925, 2276295, 3793825, 11381475]

約数ペア:

[(1, 11381475), (3, 3793825), (5, 2276295), (7, 1625925), (15, 758765), (19, 599025), (21, 541975), (25, 455259), (35, 325185), (49, 232275), (57, 199675), (75, 151753), (95, 119805), (105, 108395), (133, 85575), (147, 77425), (163, 69825), (175, 65037), (245, 46455), (285, 39935), (399, 28525), (475, 23961), (489, 23275), (525, 21679), (665, 17115), (735, 15485), (815, 13965), (931, 12225), (1141, 9975), (1225, 9291), (1425, 7987), (1995, 5705), (2445, 4655), (2793, 4075), (3097, 3675), (3325, 3423)]