25025955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 44561664

約数和(自身を除く): 19535709

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 251, 255, 289, 345, 391, 753, 867, 1173, 1255, 1445, 1955, 3765, 4267, 4335, 5773, 5865, 6647, 12801, 17319, 19941, 21335, 28865, 33235, 64005, 72539, 86595, 98141, 99705, 217617, 294423, 362695, 490705, 1088085, 1472115, 1668397, 5005191, 8341985, 25025955]

約数ペア:

[(1, 25025955), (3, 8341985), (5, 5005191), (15, 1668397), (17, 1472115), (23, 1088085), (51, 490705), (69, 362695), (85, 294423), (115, 217617), (251, 99705), (255, 98141), (289, 86595), (345, 72539), (391, 64005), (753, 33235), (867, 28865), (1173, 21335), (1255, 19941), (1445, 17319), (1955, 12801), (3765, 6647), (4267, 5865), (4335, 5773)]