68606985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3023}}^1$

素因数の和:3137

約数の個数: 32

約数和(自身を含む): 117573120

約数和(自身を除く): 48966135

約数列:

[1, 3, 5, 15, 17, 51, 85, 89, 255, 267, 445, 1335, 1513, 3023, 4539, 7565, 9069, 15115, 22695, 45345, 51391, 154173, 256955, 269047, 770865, 807141, 1345235, 4035705, 4573799, 13721397, 22868995, 68606985]

約数ペア:

[(1, 68606985), (3, 22868995), (5, 13721397), (15, 4573799), (17, 4035705), (51, 1345235), (85, 807141), (89, 770865), (255, 269047), (267, 256955), (445, 154173), (1335, 51391), (1513, 45345), (3023, 22695), (4539, 15115), (7565, 9069)]