219065665

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11743}}^1$

素因数の和:11809

約数の個数: 32

約数和(自身を含む): 331462656

約数和(自身を除く): 112396991

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 1435, 2665, 3731, 11743, 18655, 58715, 82201, 152659, 411005, 481463, 763295, 1068613, 2407315, 3370241, 5343065, 6259019, 16851205, 31295095, 43813133, 219065665]

約数ペア:

[(1, 219065665), (5, 43813133), (7, 31295095), (13, 16851205), (35, 6259019), (41, 5343065), (65, 3370241), (91, 2407315), (205, 1068613), (287, 763295), (455, 481463), (533, 411005), (1435, 152659), (2665, 82201), (3731, 58715), (11743, 18655)]