18877767555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{106213}}^1$

素因数の和:106296

約数の個数: 48

約数和(自身を含む): 32868559584

約数和(自身を除く): 13990792029

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 289, 615, 697, 867, 1445, 2091, 3485, 4335, 10455, 11849, 35547, 59245, 106213, 177735, 318639, 531065, 1593195, 1805621, 4354733, 5416863, 9028105, 13064199, 21773665, 27084315, 30695557, 65320995, 74030461, 92086671, 153477785, 222091383, 370152305, 460433355, 1110456915, 1258517837, 3775553511, 6292589185, 18877767555]

約数ペア:

[(1, 18877767555), (3, 6292589185), (5, 3775553511), (15, 1258517837), (17, 1110456915), (41, 460433355), (51, 370152305), (85, 222091383), (123, 153477785), (205, 92086671), (255, 74030461), (289, 65320995), (615, 30695557), (697, 27084315), (867, 21773665), (1445, 13064199), (2091, 9028105), (3485, 5416863), (4335, 4354733), (10455, 1805621), (11849, 1593195), (35547, 531065), (59245, 318639), (106213, 177735)]