17242065

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 32393088

約数和(自身を除く): 15151023

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 617, 621, 1035, 1215, 1851, 1863, 3085, 3105, 5553, 5589, 9255, 9315, 14191, 16659, 27765, 27945, 42573, 49977, 70955, 83295, 127719, 149931, 212865, 249885, 383157, 638595, 749655, 1149471, 1915785, 3448413, 5747355, 17242065]

約数ペア:

[(1, 17242065), (3, 5747355), (5, 3448413), (9, 1915785), (15, 1149471), (23, 749655), (27, 638595), (45, 383157), (69, 249885), (81, 212865), (115, 149931), (135, 127719), (207, 83295), (243, 70955), (345, 49977), (405, 42573), (617, 27945), (621, 27765), (1035, 16659), (1215, 14191), (1851, 9315), (1863, 9255), (3085, 5589), (3105, 5553)]