84978585

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 157593600

約数和(自身を除く): 72615015

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 59, 135, 141, 177, 227, 235, 295, 423, 531, 681, 705, 885, 1135, 1269, 1593, 2043, 2115, 2655, 2773, 3405, 6129, 6345, 7965, 8319, 10215, 10669, 13393, 13865, 24957, 30645, 32007, 40179, 41595, 53345, 66965, 74871, 96021, 120537, 124785, 160035, 200895, 288063, 361611, 374355, 480105, 602685, 629471, 1440315, 1808055, 1888413, 3147355, 5665239, 9442065, 16995717, 28326195, 84978585]

約数ペア:

[(1, 84978585), (3, 28326195), (5, 16995717), (9, 9442065), (15, 5665239), (27, 3147355), (45, 1888413), (47, 1808055), (59, 1440315), (135, 629471), (141, 602685), (177, 480105), (227, 374355), (235, 361611), (295, 288063), (423, 200895), (531, 160035), (681, 124785), (705, 120537), (885, 96021), (1135, 74871), (1269, 66965), (1593, 53345), (2043, 41595), (2115, 40179), (2655, 32007), (2773, 30645), (3405, 24957), (6129, 13865), (6345, 13393), (7965, 10669), (8319, 10215)]