1518489505

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{137}}^1\times {\mathrm{1009}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 1990346400

約数和(自身を除く): 471856895

約数列:

[1, 5, 13, 65, 137, 169, 685, 845, 1009, 1781, 2197, 5045, 8905, 10985, 13117, 23153, 65585, 115765, 138233, 170521, 300989, 691165, 852605, 1504945, 1797029, 2216773, 8985145, 11083865, 23361377, 116806885, 303697901, 1518489505]

約数ペア:

[(1, 1518489505), (5, 303697901), (13, 116806885), (65, 23361377), (137, 11083865), (169, 8985145), (685, 2216773), (845, 1797029), (1009, 1504945), (1781, 852605), (2197, 691165), (5045, 300989), (8905, 170521), (10985, 138233), (13117, 115765), (23153, 65585)]