193201515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19427}}^1$

素因数の和:19468

約数の個数: 48

約数和(自身を含む): 381876768

約数和(自身を除く): 188675253

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 19427, 58281, 97135, 174843, 252551, 291405, 330259, 757653, 874215, 990777, 1262755, 1651295, 2272959, 2972331, 3788265, 4293367, 4953885, 11364795, 12880101, 14861655, 21466835, 38640303, 64400505, 193201515]

約数ペア:

[(1, 193201515), (3, 64400505), (5, 38640303), (9, 21466835), (13, 14861655), (15, 12880101), (17, 11364795), (39, 4953885), (45, 4293367), (51, 3788265), (65, 2972331), (85, 2272959), (117, 1651295), (153, 1262755), (195, 990777), (221, 874215), (255, 757653), (585, 330259), (663, 291405), (765, 252551), (1105, 174843), (1989, 97135), (3315, 58281), (9945, 19427)]