42148275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 75828480

約数和(自身を除く): 33680205

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 139, 195, 311, 325, 417, 695, 933, 975, 1555, 1807, 2085, 3475, 4043, 4665, 5421, 7775, 9035, 10425, 12129, 20215, 23325, 27105, 43229, 45175, 60645, 101075, 129687, 135525, 216145, 303225, 561977, 648435, 1080725, 1685931, 2809885, 3242175, 8429655, 14049425, 42148275]

約数ペア:

[(1, 42148275), (3, 14049425), (5, 8429655), (13, 3242175), (15, 2809885), (25, 1685931), (39, 1080725), (65, 648435), (75, 561977), (139, 303225), (195, 216145), (311, 135525), (325, 129687), (417, 101075), (695, 60645), (933, 45175), (975, 43229), (1555, 27105), (1807, 23325), (2085, 20215), (3475, 12129), (4043, 10425), (4665, 9035), (5421, 7775)]