131282415

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15601}}^1$

素因数の和:15640

約数の個数: 48

約数和(自身を含む): 262862496

約数和(自身を除く): 131580081

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 15601, 46803, 78005, 140409, 171611, 234015, 265217, 514833, 702045, 795651, 858055, 1326085, 1544499, 2386953, 2574165, 2917387, 3978255, 7722495, 8752161, 11934765, 14586935, 26256483, 43760805, 131282415]

約数ペア:

[(1, 131282415), (3, 43760805), (5, 26256483), (9, 14586935), (11, 11934765), (15, 8752161), (17, 7722495), (33, 3978255), (45, 2917387), (51, 2574165), (55, 2386953), (85, 1544499), (99, 1326085), (153, 858055), (165, 795651), (187, 702045), (255, 514833), (495, 265217), (561, 234015), (765, 171611), (935, 140409), (1683, 78005), (2805, 46803), (8415, 15601)]