55538805

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 112613760

約数和(自身を除く): 57074955

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 41, 49, 57, 95, 97, 105, 123, 133, 147, 205, 245, 285, 287, 291, 399, 485, 615, 665, 679, 735, 779, 861, 931, 1435, 1455, 1843, 1995, 2009, 2037, 2337, 2793, 3395, 3895, 3977, 4305, 4655, 4753, 5453, 5529, 6027, 9215, 10045, 10185, 11685, 11931, 12901, 13965, 14259, 16359, 19885, 23765, 27265, 27645, 27839, 30135, 38171, 38703, 59655, 64505, 71295, 75563, 81795, 83517, 90307, 114513, 139195, 190855, 193515, 194873, 226689, 270921, 377815, 417585, 451535, 528941, 572565, 584619, 974365, 1133445, 1354605, 1586823, 2644705, 2923095, 3702587, 7934115, 11107761, 18512935, 55538805]

約数ペア:

[(1, 55538805), (3, 18512935), (5, 11107761), (7, 7934115), (15, 3702587), (19, 2923095), (21, 2644705), (35, 1586823), (41, 1354605), (49, 1133445), (57, 974365), (95, 584619), (97, 572565), (105, 528941), (123, 451535), (133, 417585), (147, 377815), (205, 270921), (245, 226689), (285, 194873), (287, 193515), (291, 190855), (399, 139195), (485, 114513), (615, 90307), (665, 83517), (679, 81795), (735, 75563), (779, 71295), (861, 64505), (931, 59655), (1435, 38703), (1455, 38171), (1843, 30135), (1995, 27839), (2009, 27645), (2037, 27265), (2337, 23765), (2793, 19885), (3395, 16359), (3895, 14259), (3977, 13965), (4305, 12901), (4655, 11931), (4753, 11685), (5453, 10185), (5529, 10045), (6027, 9215)]