1520248914205

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1\times {\mathrm{5867}}^1$

素因数の和:6339

約数の個数: 96

約数和(自身を含む): 2218137799680

約数和(自身を除く): 697888885475

約数列:

[1, 5, 7, 31, 35, 49, 109, 155, 217, 245, 313, 545, 763, 1085, 1519, 1565, 2191, 3379, 3815, 5341, 5867, 7595, 9703, 10955, 15337, 16895, 23653, 26705, 29335, 34117, 41069, 48515, 67921, 76685, 118265, 165571, 170585, 181877, 205345, 238819, 287483, 339605, 475447, 639503, 827855, 909385, 1057627, 1194095, 1273139, 1437415, 1671733, 1836371, 2377235, 3197515, 4476521, 5288135, 6365695, 7403389, 8358665, 8911973, 9181855, 12854597, 19824593, 22382605, 31335647, 37016945, 44559865, 51823723, 56927501, 64272985, 89982179, 99122965, 138772151, 156678235, 200164439, 259118615, 284637505, 398492507, 449910895, 693860755, 971405057, 1000822195, 1401151073, 1992462535, 2789447549, 4857025285, 6205097609, 7005755365, 9808057511, 13947237745, 31025488045, 43435683263, 49040287555, 217178416315, 304049782841, 1520248914205]

約数ペア:

[(1, 1520248914205), (5, 304049782841), (7, 217178416315), (31, 49040287555), (35, 43435683263), (49, 31025488045), (109, 13947237745), (155, 9808057511), (217, 7005755365), (245, 6205097609), (313, 4857025285), (545, 2789447549), (763, 1992462535), (1085, 1401151073), (1519, 1000822195), (1565, 971405057), (2191, 693860755), (3379, 449910895), (3815, 398492507), (5341, 284637505), (5867, 259118615), (7595, 200164439), (9703, 156678235), (10955, 138772151), (15337, 99122965), (16895, 89982179), (23653, 64272985), (26705, 56927501), (29335, 51823723), (34117, 44559865), (41069, 37016945), (48515, 31335647), (67921, 22382605), (76685, 19824593), (118265, 12854597), (165571, 9181855), (170585, 8911973), (181877, 8358665), (205345, 7403389), (238819, 6365695), (287483, 5288135), (339605, 4476521), (475447, 3197515), (639503, 2377235), (827855, 1836371), (909385, 1671733), (1057627, 1437415), (1194095, 1273139)]