885095415

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 1609184304

約数和(自身を除く): 724088889

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 97, 155, 211, 279, 291, 465, 485, 633, 873, 961, 1055, 1395, 1455, 1899, 2883, 3007, 3165, 4365, 4805, 6541, 8649, 9021, 9495, 14415, 15035, 19623, 20467, 27063, 32705, 43245, 45105, 58869, 61401, 93217, 98115, 102335, 135315, 184203, 202771, 279651, 294345, 307005, 466085, 608313, 634477, 838953, 921015, 1013855, 1398255, 1824939, 1903431, 3041565, 3172385, 4194765, 5710293, 9124695, 9517155, 19668787, 28551465, 59006361, 98343935, 177019083, 295031805, 885095415]

約数ペア:

[(1, 885095415), (3, 295031805), (5, 177019083), (9, 98343935), (15, 59006361), (31, 28551465), (45, 19668787), (93, 9517155), (97, 9124695), (155, 5710293), (211, 4194765), (279, 3172385), (291, 3041565), (465, 1903431), (485, 1824939), (633, 1398255), (873, 1013855), (961, 921015), (1055, 838953), (1395, 634477), (1455, 608313), (1899, 466085), (2883, 307005), (3007, 294345), (3165, 279651), (4365, 202771), (4805, 184203), (6541, 135315), (8649, 102335), (9021, 98115), (9495, 93217), (14415, 61401), (15035, 58869), (19623, 45105), (20467, 43245), (27063, 32705)]