1900522215

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1\times {\mathrm{2789}}^1$

素因数の和:3616

約数の個数: 48

約数和(自身を含む): 3473215200

約数和(自身を除く): 1572692985

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 797, 855, 2391, 2789, 3985, 7173, 8367, 11955, 13945, 15143, 25101, 35865, 41835, 45429, 52991, 75715, 125505, 136287, 158973, 227145, 264955, 476919, 681435, 794865, 2222833, 2384595, 6668499, 11114165, 20005497, 33342495, 42233827, 100027485, 126701481, 211169135, 380104443, 633507405, 1900522215]

約数ペア:

[(1, 1900522215), (3, 633507405), (5, 380104443), (9, 211169135), (15, 126701481), (19, 100027485), (45, 42233827), (57, 33342495), (95, 20005497), (171, 11114165), (285, 6668499), (797, 2384595), (855, 2222833), (2391, 794865), (2789, 681435), (3985, 476919), (7173, 264955), (8367, 227145), (11955, 158973), (13945, 136287), (15143, 125505), (25101, 75715), (35865, 52991), (41835, 45429)]