15967125

素因数分解:

$3^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:129

約数の個数: 80

約数和(自身を含む): 31711680

約数和(自身を除く): 15744555

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 83, 95, 125, 135, 171, 225, 249, 285, 375, 405, 415, 475, 513, 675, 747, 855, 1125, 1245, 1425, 1539, 1577, 2025, 2075, 2241, 2375, 2565, 3375, 3735, 4275, 4731, 6225, 6723, 7125, 7695, 7885, 10125, 10375, 11205, 12825, 14193, 18675, 21375, 23655, 31125, 33615, 38475, 39425, 42579, 56025, 64125, 70965, 93375, 118275, 127737, 168075, 192375, 197125, 212895, 280125, 354825, 591375, 638685, 840375, 1064475, 1774125, 3193425, 5322375, 15967125]

約数ペア:

[(1, 15967125), (3, 5322375), (5, 3193425), (9, 1774125), (15, 1064475), (19, 840375), (25, 638685), (27, 591375), (45, 354825), (57, 280125), (75, 212895), (81, 197125), (83, 192375), (95, 168075), (125, 127737), (135, 118275), (171, 93375), (225, 70965), (249, 64125), (285, 56025), (375, 42579), (405, 39425), (415, 38475), (475, 33615), (513, 31125), (675, 23655), (747, 21375), (855, 18675), (1125, 14193), (1245, 12825), (1425, 11205), (1539, 10375), (1577, 10125), (2025, 7885), (2075, 7695), (2241, 7125), (2375, 6723), (2565, 6225), (3375, 4731), (3735, 4275)]