1949954664385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2851}}^1\times {\mathrm{8689}}^1$

素因数の和:11738

約数の個数: 64

約数和(自身を含む): 2897929520640

約数和(自身を除く): 947974856255

約数列:

[1, 5, 7, 13, 35, 65, 91, 173, 455, 865, 1211, 2249, 2851, 6055, 8689, 11245, 14255, 15743, 19957, 37063, 43445, 60823, 78715, 99785, 112957, 185315, 259441, 304115, 493223, 564785, 790699, 1297205, 1503197, 2466115, 3452561, 3953495, 6411899, 7515985, 10522379, 17262805, 19541561, 24772339, 32059495, 44883293, 52611895, 97707805, 123861695, 136790927, 173406373, 224416465, 322040407, 683954635, 867031865, 1610202035, 2254282849, 4285614647, 11271414245, 21428073235, 29999302529, 55712990411, 149996512645, 278564952055, 389990932877, 1949954664385]

約数ペア:

[(1, 1949954664385), (5, 389990932877), (7, 278564952055), (13, 149996512645), (35, 55712990411), (65, 29999302529), (91, 21428073235), (173, 11271414245), (455, 4285614647), (865, 2254282849), (1211, 1610202035), (2249, 867031865), (2851, 683954635), (6055, 322040407), (8689, 224416465), (11245, 173406373), (14255, 136790927), (15743, 123861695), (19957, 97707805), (37063, 52611895), (43445, 44883293), (60823, 32059495), (78715, 24772339), (99785, 19541561), (112957, 17262805), (185315, 10522379), (259441, 7515985), (304115, 6411899), (493223, 3953495), (564785, 3452561), (790699, 2466115), (1297205, 1503197)]