156740085

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{619}}^1$

素因数の和:978

約数の個数: 48

約数和(自身を含む): 288999360

約数和(自身を除く): 132259275

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 331, 619, 765, 993, 1655, 1857, 2979, 3095, 4965, 5571, 5627, 9285, 10523, 14895, 16881, 27855, 28135, 31569, 50643, 52615, 84405, 94707, 157845, 204889, 253215, 473535, 614667, 1024445, 1844001, 3073335, 3483113, 9220005, 10449339, 17415565, 31348017, 52246695, 156740085]

約数ペア:

[(1, 156740085), (3, 52246695), (5, 31348017), (9, 17415565), (15, 10449339), (17, 9220005), (45, 3483113), (51, 3073335), (85, 1844001), (153, 1024445), (255, 614667), (331, 473535), (619, 253215), (765, 204889), (993, 157845), (1655, 94707), (1857, 84405), (2979, 52615), (3095, 50643), (4965, 31569), (5571, 28135), (5627, 27855), (9285, 16881), (10523, 14895)]