72922005

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 143512320

約数和(自身を除く): 70590315

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 45, 65, 111, 117, 135, 185, 195, 333, 351, 481, 555, 585, 999, 1123, 1443, 1665, 1755, 2405, 3369, 4329, 4995, 5615, 7215, 10107, 12987, 14599, 16845, 21645, 30321, 41551, 43797, 50535, 64935, 72995, 124653, 131391, 151605, 207755, 218985, 373959, 394173, 540163, 623265, 656955, 1121877, 1620489, 1869795, 1970865, 2700815, 4861467, 5609385, 8102445, 14584401, 24307335, 72922005]

約数ペア:

[(1, 72922005), (3, 24307335), (5, 14584401), (9, 8102445), (13, 5609385), (15, 4861467), (27, 2700815), (37, 1970865), (39, 1869795), (45, 1620489), (65, 1121877), (111, 656955), (117, 623265), (135, 540163), (185, 394173), (195, 373959), (333, 218985), (351, 207755), (481, 151605), (555, 131391), (585, 124653), (999, 72995), (1123, 64935), (1443, 50535), (1665, 43797), (1755, 41551), (2405, 30321), (3369, 21645), (4329, 16845), (4995, 14599), (5615, 12987), (7215, 10107)]