38983635

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 72277920

約数和(自身を除く): 33294285

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 131, 153, 255, 389, 393, 655, 765, 1167, 1179, 1945, 1965, 2227, 3501, 5835, 5895, 6613, 6681, 11135, 17505, 19839, 20043, 33065, 33405, 50959, 59517, 99195, 100215, 152877, 254795, 297585, 458631, 764385, 866303, 2293155, 2598909, 4331515, 7796727, 12994545, 38983635]

約数ペア:

[(1, 38983635), (3, 12994545), (5, 7796727), (9, 4331515), (15, 2598909), (17, 2293155), (45, 866303), (51, 764385), (85, 458631), (131, 297585), (153, 254795), (255, 152877), (389, 100215), (393, 99195), (655, 59517), (765, 50959), (1167, 33405), (1179, 33065), (1945, 20043), (1965, 19839), (2227, 17505), (3501, 11135), (5835, 6681), (5895, 6613)]