947320515

素因数分解:

$3^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{12923}}^1$

素因数の和:13121

約数の個数: 40

約数和(自身を含む): 1707673968

約数和(自身を除く): 760353453

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 181, 405, 543, 905, 1629, 2715, 4887, 8145, 12923, 14661, 24435, 38769, 64615, 73305, 116307, 193845, 348921, 581535, 1046763, 1744605, 2339063, 5233815, 7017189, 11695315, 21051567, 35085945, 63154701, 105257835, 189464103, 315773505, 947320515]

約数ペア:

[(1, 947320515), (3, 315773505), (5, 189464103), (9, 105257835), (15, 63154701), (27, 35085945), (45, 21051567), (81, 11695315), (135, 7017189), (181, 5233815), (405, 2339063), (543, 1744605), (905, 1046763), (1629, 581535), (2715, 348921), (4887, 193845), (8145, 116307), (12923, 73305), (14661, 64615), (24435, 38769)]