1689460045

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 2544353280

約数和(自身を除く): 854893235

約数列:

[1, 5, 7, 13, 35, 65, 91, 127, 169, 173, 455, 635, 845, 865, 889, 1183, 1211, 1651, 2197, 2249, 4445, 5915, 6055, 8255, 10985, 11245, 11557, 15379, 15743, 21463, 21971, 29237, 57785, 76895, 78715, 107315, 109855, 146185, 150241, 153797, 204659, 279019, 285623, 380081, 751205, 768985, 1023295, 1395095, 1428115, 1900405, 1953133, 1999361, 2660567, 3713099, 9765665, 9996805, 13302835, 18565495, 25991693, 48270287, 129958465, 241351435, 337892009, 1689460045]

約数ペア:

[(1, 1689460045), (5, 337892009), (7, 241351435), (13, 129958465), (35, 48270287), (65, 25991693), (91, 18565495), (127, 13302835), (169, 9996805), (173, 9765665), (455, 3713099), (635, 2660567), (845, 1999361), (865, 1953133), (889, 1900405), (1183, 1428115), (1211, 1395095), (1651, 1023295), (2197, 768985), (2249, 751205), (4445, 380081), (5915, 285623), (6055, 279019), (8255, 204659), (10985, 153797), (11245, 150241), (11557, 146185), (15379, 109855), (15743, 107315), (21463, 78715), (21971, 76895), (29237, 57785)]