2030161025

素因数分解:

$5^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 2636081280

約数和(自身を除く): 605920255

約数列:

[1, 5, 25, 53, 73, 139, 151, 265, 365, 695, 755, 1325, 1825, 3475, 3775, 3869, 7367, 8003, 10147, 11023, 19345, 20989, 36835, 40015, 50735, 55115, 96725, 104945, 184175, 200075, 253675, 275575, 524725, 537791, 584219, 1112417, 1532197, 2688955, 2921095, 5562085, 7660985, 13444775, 14605475, 27810425, 38304925, 81206441, 406032205, 2030161025]

約数ペア:

[(1, 2030161025), (5, 406032205), (25, 81206441), (53, 38304925), (73, 27810425), (139, 14605475), (151, 13444775), (265, 7660985), (365, 5562085), (695, 2921095), (755, 2688955), (1325, 1532197), (1825, 1112417), (3475, 584219), (3775, 537791), (3869, 524725), (7367, 275575), (8003, 253675), (10147, 200075), (11023, 184175), (19345, 104945), (20989, 96725), (36835, 55115), (40015, 50735)]