193065405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 343768320

約数和(自身を除く): 150702915

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 97, 173, 177, 195, 291, 295, 485, 519, 767, 865, 885, 1261, 1455, 2249, 2301, 2595, 3783, 3835, 5723, 6305, 6747, 10207, 11245, 11505, 16781, 17169, 18915, 28615, 30621, 33735, 50343, 51035, 74399, 83905, 85845, 132691, 153105, 218153, 223197, 251715, 371995, 398073, 654459, 663455, 990079, 1090765, 1115985, 1990365, 2970237, 3272295, 4950395, 12871027, 14851185, 38613081, 64355135, 193065405]

約数ペア:

[(1, 193065405), (3, 64355135), (5, 38613081), (13, 14851185), (15, 12871027), (39, 4950395), (59, 3272295), (65, 2970237), (97, 1990365), (173, 1115985), (177, 1090765), (195, 990079), (291, 663455), (295, 654459), (485, 398073), (519, 371995), (767, 251715), (865, 223197), (885, 218153), (1261, 153105), (1455, 132691), (2249, 85845), (2301, 83905), (2595, 74399), (3783, 51035), (3835, 50343), (5723, 33735), (6305, 30621), (6747, 28615), (10207, 18915), (11245, 17169), (11505, 16781)]