17105985

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:74

約数の個数: 84

約数和(自身を含む): 34980372

約数和(自身を除く): 17874387

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 195, 243, 247, 285, 351, 361, 405, 513, 585, 729, 741, 855, 1053, 1083, 1215, 1235, 1539, 1755, 1805, 2223, 2565, 3159, 3249, 3645, 3705, 4617, 4693, 5265, 5415, 6669, 7695, 9477, 9747, 11115, 13851, 14079, 15795, 16245, 20007, 23085, 23465, 29241, 33345, 42237, 47385, 48735, 60021, 69255, 70395, 87723, 100035, 126711, 146205, 180063, 211185, 263169, 300105, 380133, 438615, 633555, 900315, 1140399, 1315845, 1900665, 3421197, 5701995, 17105985]

約数ペア:

[(1, 17105985), (3, 5701995), (5, 3421197), (9, 1900665), (13, 1315845), (15, 1140399), (19, 900315), (27, 633555), (39, 438615), (45, 380133), (57, 300105), (65, 263169), (81, 211185), (95, 180063), (117, 146205), (135, 126711), (171, 100035), (195, 87723), (243, 70395), (247, 69255), (285, 60021), (351, 48735), (361, 47385), (405, 42237), (513, 33345), (585, 29241), (729, 23465), (741, 23085), (855, 20007), (1053, 16245), (1083, 15795), (1215, 14079), (1235, 13851), (1539, 11115), (1755, 9747), (1805, 9477), (2223, 7695), (2565, 6669), (3159, 5415), (3249, 5265), (3645, 4693), (3705, 4617)]