2017753465

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1\times {\mathrm{2273}}^1$

素因数の和:4249

約数の個数: 32

約数和(自身を含む): 2982905856

約数和(自身を除く): 965152391

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 1951, 2273, 9755, 11365, 13657, 15911, 25363, 29549, 68285, 79555, 126815, 147745, 177541, 206843, 887705, 1034215, 4434623, 22173115, 31042361, 57650099, 155211805, 288250495, 403550693, 2017753465]

約数ペア:

[(1, 2017753465), (5, 403550693), (7, 288250495), (13, 155211805), (35, 57650099), (65, 31042361), (91, 22173115), (455, 4434623), (1951, 1034215), (2273, 887705), (9755, 206843), (11365, 177541), (13657, 147745), (15911, 126815), (25363, 79555), (29549, 68285)]