29777985

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28771}}^1$

素因数の和:28805

約数の個数: 24

約数和(自身を含む): 53861184

約数和(自身を除く): 24083199

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 28771, 86313, 143855, 258939, 431565, 661733, 1294695, 1985199, 3308665, 5955597, 9925995, 29777985]

約数ペア:

[(1, 29777985), (3, 9925995), (5, 5955597), (9, 3308665), (15, 1985199), (23, 1294695), (45, 661733), (69, 431565), (115, 258939), (207, 143855), (345, 86313), (1035, 28771)]