1218506055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{8147}}^1$

素因数の和:8240

約数の個数: 48

約数和(自身を含む): 2147160960

約数和(自身を除く): 928654905

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 169, 177, 195, 295, 507, 767, 845, 885, 2301, 2535, 3835, 8147, 9971, 11505, 24441, 29913, 40735, 49855, 105911, 122205, 149565, 317733, 480673, 529555, 1376843, 1442019, 1588665, 2403365, 4130529, 6248749, 6884215, 7210095, 18746247, 20652645, 31243745, 81233737, 93731235, 243701211, 406168685, 1218506055]

約数ペア:

[(1, 1218506055), (3, 406168685), (5, 243701211), (13, 93731235), (15, 81233737), (39, 31243745), (59, 20652645), (65, 18746247), (169, 7210095), (177, 6884215), (195, 6248749), (295, 4130529), (507, 2403365), (767, 1588665), (845, 1442019), (885, 1376843), (2301, 529555), (2535, 480673), (3835, 317733), (8147, 149565), (9971, 122205), (11505, 105911), (24441, 49855), (29913, 40735)]