68896155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 122367744

約数和(自身を除く): 53471589

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 289, 345, 391, 691, 867, 1173, 1445, 1955, 2073, 3455, 4335, 5865, 6647, 10365, 11747, 15893, 19941, 33235, 35241, 47679, 58735, 79465, 99705, 176205, 199699, 238395, 270181, 599097, 810543, 998495, 1350905, 2995485, 4052715, 4593077, 13779231, 22965385, 68896155]

約数ペア:

[(1, 68896155), (3, 22965385), (5, 13779231), (15, 4593077), (17, 4052715), (23, 2995485), (51, 1350905), (69, 998495), (85, 810543), (115, 599097), (255, 270181), (289, 238395), (345, 199699), (391, 176205), (691, 99705), (867, 79465), (1173, 58735), (1445, 47679), (1955, 35241), (2073, 33235), (3455, 19941), (4335, 15893), (5865, 11747), (6647, 10365)]