65815455

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1039}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 109025280

約数和(自身を除く): 43209825

約数列:

[1, 3, 5, 15, 41, 103, 123, 205, 309, 515, 615, 1039, 1545, 3117, 4223, 5195, 12669, 15585, 21115, 42599, 63345, 107017, 127797, 212995, 321051, 535085, 638985, 1605255, 4387697, 13163091, 21938485, 65815455]

約数ペア:

[(1, 65815455), (3, 21938485), (5, 13163091), (15, 4387697), (41, 1605255), (103, 638985), (123, 535085), (205, 321051), (309, 212995), (515, 127797), (615, 107017), (1039, 63345), (1545, 42599), (3117, 21115), (4223, 15585), (5195, 12669)]