13576185

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 28169856

約数和(自身を除く): 14593671

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 49, 63, 105, 131, 141, 147, 235, 245, 315, 329, 393, 423, 441, 655, 705, 735, 917, 987, 1179, 1645, 1965, 2115, 2205, 2303, 2751, 2961, 4585, 4935, 5895, 6157, 6419, 6909, 8253, 11515, 13755, 14805, 18471, 19257, 20727, 30785, 32095, 34545, 41265, 43099, 55413, 57771, 92355, 96285, 103635, 129297, 215495, 277065, 288855, 301693, 387891, 646485, 905079, 1508465, 1939455, 2715237, 4525395, 13576185]

約数ペア:

[(1, 13576185), (3, 4525395), (5, 2715237), (7, 1939455), (9, 1508465), (15, 905079), (21, 646485), (35, 387891), (45, 301693), (47, 288855), (49, 277065), (63, 215495), (105, 129297), (131, 103635), (141, 96285), (147, 92355), (235, 57771), (245, 55413), (315, 43099), (329, 41265), (393, 34545), (423, 32095), (441, 30785), (655, 20727), (705, 19257), (735, 18471), (917, 14805), (987, 13755), (1179, 11515), (1645, 8253), (1965, 6909), (2115, 6419), (2205, 6157), (2303, 5895), (2751, 4935), (2961, 4585)]