85312185

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 172368000

約数和(自身を除く): 87055815

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 41, 49, 57, 95, 105, 123, 133, 147, 149, 205, 245, 285, 287, 399, 447, 615, 665, 735, 745, 779, 861, 931, 1043, 1435, 1995, 2009, 2235, 2337, 2793, 2831, 3129, 3895, 4305, 4655, 5215, 5453, 6027, 6109, 7301, 8493, 10045, 11685, 13965, 14155, 15645, 16359, 18327, 19817, 21903, 27265, 30135, 30545, 36505, 38171, 42465, 42763, 59451, 81795, 91635, 99085, 109515, 114513, 116071, 128289, 138719, 190855, 213815, 297255, 299341, 348213, 416157, 572565, 580355, 641445, 693595, 812497, 898023, 1496705, 1741065, 2080785, 2437491, 4062485, 4490115, 5687479, 12187455, 17062437, 28437395, 85312185]

約数ペア:

[(1, 85312185), (3, 28437395), (5, 17062437), (7, 12187455), (15, 5687479), (19, 4490115), (21, 4062485), (35, 2437491), (41, 2080785), (49, 1741065), (57, 1496705), (95, 898023), (105, 812497), (123, 693595), (133, 641445), (147, 580355), (149, 572565), (205, 416157), (245, 348213), (285, 299341), (287, 297255), (399, 213815), (447, 190855), (615, 138719), (665, 128289), (735, 116071), (745, 114513), (779, 109515), (861, 99085), (931, 91635), (1043, 81795), (1435, 59451), (1995, 42763), (2009, 42465), (2235, 38171), (2337, 36505), (2793, 30545), (2831, 30135), (3129, 27265), (3895, 21903), (4305, 19817), (4655, 18327), (5215, 16359), (5453, 15645), (6027, 14155), (6109, 13965), (7301, 11685), (8493, 10045)]