156975667205

素因数分解:

$5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{2039}}^1\times {\mathrm{2081}}^1$

素因数の和:4290

約数の個数: 48

約数和(自身を含む): 220790603520

約数和(自身を除く): 63814936315

約数列:

[1, 5, 7, 35, 49, 151, 245, 755, 1057, 2039, 2081, 5285, 7399, 10195, 10405, 14273, 14567, 36995, 71365, 72835, 99911, 101969, 307889, 314231, 499555, 509845, 1539445, 1571155, 2155223, 2199617, 4243159, 10776115, 10998085, 15086561, 15397319, 21215795, 29702113, 75432805, 76986595, 148510565, 207914791, 640717009, 1039573955, 3203585045, 4485019063, 22425095315, 31395133441, 156975667205]

約数ペア:

[(1, 156975667205), (5, 31395133441), (7, 22425095315), (35, 4485019063), (49, 3203585045), (151, 1039573955), (245, 640717009), (755, 207914791), (1057, 148510565), (2039, 76986595), (2081, 75432805), (5285, 29702113), (7399, 21215795), (10195, 15397319), (10405, 15086561), (14273, 10998085), (14567, 10776115), (36995, 4243159), (71365, 2199617), (72835, 2155223), (99911, 1571155), (101969, 1539445), (307889, 509845), (314231, 499555)]