51103325

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3209}}^1$

素因数の和:3246

約数の個数: 36

約数和(自身を含む): 79408980

約数和(自身を除く): 28305655

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 455, 637, 1225, 2275, 3185, 3209, 15925, 16045, 22463, 41717, 80225, 112315, 157241, 208585, 292019, 561575, 786205, 1042925, 1460095, 2044133, 3931025, 7300475, 10220665, 51103325]

約数ペア:

[(1, 51103325), (5, 10220665), (7, 7300475), (13, 3931025), (25, 2044133), (35, 1460095), (49, 1042925), (65, 786205), (91, 561575), (175, 292019), (245, 208585), (325, 157241), (455, 112315), (637, 80225), (1225, 41717), (2275, 22463), (3185, 16045), (3209, 15925)]