208077375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{691}}^1$

素因数の和:793

約数の個数: 64

約数和(自身を含む): 383445504

約数和(自身を除く): 175368129

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 73, 75, 125, 165, 219, 275, 365, 375, 691, 803, 825, 1095, 1375, 1825, 2073, 2409, 3455, 4015, 4125, 5475, 7601, 9125, 10365, 12045, 17275, 20075, 22803, 27375, 38005, 50443, 51825, 60225, 86375, 100375, 114015, 151329, 190025, 252215, 259125, 301125, 554873, 570075, 756645, 950125, 1261075, 1664619, 2774365, 2850375, 3783225, 6305375, 8323095, 13871825, 18916125, 41615475, 69359125, 208077375]

約数ペア:

[(1, 208077375), (3, 69359125), (5, 41615475), (11, 18916125), (15, 13871825), (25, 8323095), (33, 6305375), (55, 3783225), (73, 2850375), (75, 2774365), (125, 1664619), (165, 1261075), (219, 950125), (275, 756645), (365, 570075), (375, 554873), (691, 301125), (803, 259125), (825, 252215), (1095, 190025), (1375, 151329), (1825, 114015), (2073, 100375), (2409, 86375), (3455, 60225), (4015, 51825), (4125, 50443), (5475, 38005), (7601, 27375), (9125, 22803), (10365, 20075), (12045, 17275)]