72799805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 98219520

約数和(自身を除く): 25419715

約数列:

[1, 5, 13, 41, 59, 65, 205, 295, 463, 533, 767, 2315, 2419, 2665, 3835, 6019, 12095, 18983, 27317, 30095, 31447, 94915, 136585, 157235, 246779, 355121, 1119997, 1233895, 1775605, 5599985, 14559961, 72799805]

約数ペア:

[(1, 72799805), (5, 14559961), (13, 5599985), (41, 1775605), (59, 1233895), (65, 1119997), (205, 355121), (295, 246779), (463, 157235), (533, 136585), (767, 94915), (2315, 31447), (2419, 30095), (2665, 27317), (3835, 18983), (6019, 12095)]