247468715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 327983040

約数和(自身を除く): 80514325

約数列:

[1, 5, 13, 59, 65, 173, 295, 373, 767, 865, 1865, 2249, 3835, 4849, 10207, 11245, 22007, 24245, 51035, 64529, 110035, 132691, 286091, 322645, 663455, 838877, 1430455, 3807211, 4194385, 19036055, 49493743, 247468715]

約数ペア:

[(1, 247468715), (5, 49493743), (13, 19036055), (59, 4194385), (65, 3807211), (173, 1430455), (295, 838877), (373, 663455), (767, 322645), (865, 286091), (1865, 132691), (2249, 110035), (3835, 64529), (4849, 51035), (10207, 24245), (11245, 22007)]