72407385

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28229}}^1$

素因数の和:28262

約数の個数: 32

約数和(自身を含む): 135504000

約数和(自身を除く): 63096615

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 28229, 84687, 141145, 254061, 423435, 536351, 762183, 1270305, 1609053, 2681755, 3810915, 4827159, 8045265, 14481477, 24135795, 72407385]

約数ペア:

[(1, 72407385), (3, 24135795), (5, 14481477), (9, 8045265), (15, 4827159), (19, 3810915), (27, 2681755), (45, 1609053), (57, 1270305), (95, 762183), (135, 536351), (171, 423435), (285, 254061), (513, 141145), (855, 84687), (2565, 28229)]