247048635

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 429235200

約数和(自身を除く): 182186565

約数列:

[1, 3, 5, 15, 23, 53, 59, 69, 115, 159, 177, 229, 265, 295, 345, 687, 795, 885, 1145, 1219, 1357, 3127, 3435, 3657, 4071, 5267, 6095, 6785, 9381, 12137, 13511, 15635, 15801, 18285, 20355, 26335, 36411, 40533, 46905, 60685, 67555, 71921, 79005, 182055, 202665, 215763, 279151, 310753, 359605, 716083, 837453, 932259, 1078815, 1395755, 1553765, 2148249, 3580415, 4187265, 4661295, 10741245, 16469909, 49409727, 82349545, 247048635]

約数ペア:

[(1, 247048635), (3, 82349545), (5, 49409727), (15, 16469909), (23, 10741245), (53, 4661295), (59, 4187265), (69, 3580415), (115, 2148249), (159, 1553765), (177, 1395755), (229, 1078815), (265, 932259), (295, 837453), (345, 716083), (687, 359605), (795, 310753), (885, 279151), (1145, 215763), (1219, 202665), (1357, 182055), (3127, 79005), (3435, 71921), (3657, 67555), (4071, 60685), (5267, 46905), (6095, 40533), (6785, 36411), (9381, 26335), (12137, 20355), (13511, 18285), (15635, 15801)]