66857265

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 124830720

約数和(自身を除く): 57973455

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 47, 123, 135, 141, 205, 235, 257, 369, 423, 615, 705, 771, 1107, 1269, 1285, 1845, 1927, 2115, 2313, 3855, 5535, 5781, 6345, 6939, 9635, 10537, 11565, 12079, 17343, 28905, 31611, 34695, 36237, 52029, 52685, 60395, 86715, 94833, 108711, 158055, 181185, 260145, 284499, 326133, 474165, 495239, 543555, 1422495, 1485717, 1630665, 2476195, 4457151, 7428585, 13371453, 22285755, 66857265]

約数ペア:

[(1, 66857265), (3, 22285755), (5, 13371453), (9, 7428585), (15, 4457151), (27, 2476195), (41, 1630665), (45, 1485717), (47, 1422495), (123, 543555), (135, 495239), (141, 474165), (205, 326133), (235, 284499), (257, 260145), (369, 181185), (423, 158055), (615, 108711), (705, 94833), (771, 86715), (1107, 60395), (1269, 52685), (1285, 52029), (1845, 36237), (1927, 34695), (2115, 31611), (2313, 28905), (3855, 17343), (5535, 12079), (5781, 11565), (6345, 10537), (6939, 9635)]