1288306565

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{7591}}^1$

素因数の和:7989

約数の個数: 32

約数和(自身を含む): 1908082176

約数和(自身を除く): 619775611

約数列:

[1, 5, 7, 13, 35, 65, 91, 373, 455, 1865, 2611, 4849, 7591, 13055, 24245, 33943, 37955, 53137, 98683, 169715, 265685, 493415, 690781, 2831443, 3453905, 14157215, 19820101, 36808759, 99100505, 184043795, 257661313, 1288306565]

約数ペア:

[(1, 1288306565), (5, 257661313), (7, 184043795), (13, 99100505), (35, 36808759), (65, 19820101), (91, 14157215), (373, 3453905), (455, 2831443), (1865, 690781), (2611, 493415), (4849, 265685), (7591, 169715), (13055, 98683), (24245, 53137), (33943, 37955)]