12259275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1268

約数の個数: 48

約数和(自身を含む): 24403200

約数和(自身を除く): 12143925

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1229, 1425, 1995, 3325, 3687, 6145, 8603, 9975, 18435, 23351, 25809, 30725, 43015, 70053, 92175, 116755, 129045, 163457, 215075, 350265, 490371, 583775, 645225, 817285, 1751325, 2451855, 4086425, 12259275]

約数ペア:

[(1, 12259275), (3, 4086425), (5, 2451855), (7, 1751325), (15, 817285), (19, 645225), (21, 583775), (25, 490371), (35, 350265), (57, 215075), (75, 163457), (95, 129045), (105, 116755), (133, 92175), (175, 70053), (285, 43015), (399, 30725), (475, 25809), (525, 23351), (665, 18435), (1229, 9975), (1425, 8603), (1995, 6145), (3325, 3687)]