668186865

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1511}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 1200116736

約数和(自身を除く): 531929871

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 317, 465, 951, 1395, 1511, 1585, 2853, 4533, 4755, 7555, 9827, 13599, 14265, 22665, 29481, 46841, 49135, 67995, 88443, 140523, 147405, 234205, 421569, 442215, 478987, 702615, 1436961, 2107845, 2394935, 4310883, 7184805, 14848597, 21554415, 44545791, 74242985, 133637373, 222728955, 668186865]

約数ペア:

[(1, 668186865), (3, 222728955), (5, 133637373), (9, 74242985), (15, 44545791), (31, 21554415), (45, 14848597), (93, 7184805), (155, 4310883), (279, 2394935), (317, 2107845), (465, 1436961), (951, 702615), (1395, 478987), (1511, 442215), (1585, 421569), (2853, 234205), (4533, 147405), (4755, 140523), (7555, 88443), (9827, 67995), (13599, 49135), (14265, 46841), (22665, 29481)]