2538015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 4432320

約数和(自身を除く): 1894305

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 255, 269, 555, 629, 807, 1345, 1887, 3145, 4035, 4573, 9435, 9953, 13719, 22865, 29859, 49765, 68595, 149295, 169201, 507603, 846005, 2538015]

約数ペア:

[(1, 2538015), (3, 846005), (5, 507603), (15, 169201), (17, 149295), (37, 68595), (51, 49765), (85, 29859), (111, 22865), (185, 13719), (255, 9953), (269, 9435), (555, 4573), (629, 4035), (807, 3145), (1345, 1887)]