51285045175

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3220411}}^1$

素因数の和:3220448

約数の個数: 36

約数和(自身を含む): 79666552056

約数和(自身を除く): 28381506881

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 455, 637, 1225, 2275, 3185, 15925, 3220411, 16102055, 22542877, 41865343, 80510275, 112714385, 157800139, 209326715, 293057401, 563571925, 789000695, 1046633575, 1465287005, 2051401807, 3945003475, 7326435025, 10257009035, 51285045175]

約数ペア:

[(1, 51285045175), (5, 10257009035), (7, 7326435025), (13, 3945003475), (25, 2051401807), (35, 1465287005), (49, 1046633575), (65, 789000695), (91, 563571925), (175, 293057401), (245, 209326715), (325, 157800139), (455, 112714385), (637, 80510275), (1225, 41865343), (2275, 22542877), (3185, 16102055), (15925, 3220411)]