11840925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 21373632

約数和(自身を除く): 9532707

約数列:

[1, 3, 5, 15, 17, 25, 37, 51, 75, 85, 111, 185, 251, 255, 425, 555, 629, 753, 925, 1255, 1275, 1887, 2775, 3145, 3765, 4267, 6275, 9287, 9435, 12801, 15725, 18825, 21335, 27861, 46435, 47175, 64005, 106675, 139305, 157879, 232175, 320025, 473637, 696525, 789395, 2368185, 3946975, 11840925]

約数ペア:

[(1, 11840925), (3, 3946975), (5, 2368185), (15, 789395), (17, 696525), (25, 473637), (37, 320025), (51, 232175), (75, 157879), (85, 139305), (111, 106675), (185, 64005), (251, 47175), (255, 46435), (425, 27861), (555, 21335), (629, 18825), (753, 15725), (925, 12801), (1255, 9435), (1275, 9287), (1887, 6275), (2775, 4267), (3145, 3765)]