4068015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 8211456

約数和(自身を除く): 4143441

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 43, 51, 53, 85, 105, 119, 129, 159, 215, 255, 265, 301, 357, 371, 595, 645, 731, 795, 901, 903, 1113, 1505, 1785, 1855, 2193, 2279, 2703, 3655, 4505, 4515, 5117, 5565, 6307, 6837, 10965, 11395, 13515, 15351, 15953, 18921, 25585, 31535, 34185, 38743, 47859, 76755, 79765, 94605, 116229, 193715, 239295, 271201, 581145, 813603, 1356005, 4068015]

約数ペア:

[(1, 4068015), (3, 1356005), (5, 813603), (7, 581145), (15, 271201), (17, 239295), (21, 193715), (35, 116229), (43, 94605), (51, 79765), (53, 76755), (85, 47859), (105, 38743), (119, 34185), (129, 31535), (159, 25585), (215, 18921), (255, 15953), (265, 15351), (301, 13515), (357, 11395), (371, 10965), (595, 6837), (645, 6307), (731, 5565), (795, 5117), (901, 4515), (903, 4505), (1113, 3655), (1505, 2703), (1785, 2279), (1855, 2193)]