72948735

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17431}}^1$

素因数の和:17476

約数の個数: 32

約数和(自身を含む): 133877760

約数和(自身を除く): 60929025

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 17431, 52293, 87155, 156879, 261465, 470637, 540361, 784395, 1621083, 2353185, 2701805, 4863249, 8105415, 14589747, 24316245, 72948735]

約数ペア:

[(1, 72948735), (3, 24316245), (5, 14589747), (9, 8105415), (15, 4863249), (27, 2701805), (31, 2353185), (45, 1621083), (93, 784395), (135, 540361), (155, 470637), (279, 261465), (465, 156879), (837, 87155), (1395, 52293), (4185, 17431)]