15900783615

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1\times {\mathrm{9433}}^1$

素因数の和:10288

約数の個数: 48

約数和(自身を含む): 28186075008

約数和(自身を除く): 12285291393

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 797, 2115, 2391, 3985, 7173, 9433, 11955, 28299, 35865, 37459, 47165, 84897, 112377, 141495, 187295, 337131, 424485, 443351, 561885, 1330053, 1685655, 2216755, 3990159, 6650265, 7518101, 19950795, 22554303, 37590505, 67662909, 112771515, 338314545, 353350747, 1060052241, 1766753735, 3180156723, 5300261205, 15900783615]

約数ペア:

[(1, 15900783615), (3, 5300261205), (5, 3180156723), (9, 1766753735), (15, 1060052241), (45, 353350747), (47, 338314545), (141, 112771515), (235, 67662909), (423, 37590505), (705, 22554303), (797, 19950795), (2115, 7518101), (2391, 6650265), (3985, 3990159), (7173, 2216755), (9433, 1685655), (11955, 1330053), (28299, 561885), (35865, 443351), (37459, 424485), (47165, 337131), (84897, 187295), (112377, 141495)]