9968370385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 12985749504

約数和(自身を除く): 3017379119

約数列:

[1, 5, 31, 41, 97, 103, 155, 157, 205, 485, 515, 785, 1271, 3007, 3193, 3977, 4223, 4867, 6355, 6437, 9991, 15035, 15229, 15965, 16171, 19885, 21115, 24335, 32185, 49955, 76145, 80855, 123287, 130913, 199547, 309721, 409631, 472099, 501301, 616435, 624389, 654565, 663011, 997735, 1548605, 1568587, 2048155, 2360495, 2506505, 3121945, 3315055, 7842935, 12698561, 19356059, 20553341, 48626197, 63492805, 64312067, 96780295, 102766705, 243130985, 321560335, 1993674077, 9968370385]

約数ペア:

[(1, 9968370385), (5, 1993674077), (31, 321560335), (41, 243130985), (97, 102766705), (103, 96780295), (155, 64312067), (157, 63492805), (205, 48626197), (485, 20553341), (515, 19356059), (785, 12698561), (1271, 7842935), (3007, 3315055), (3193, 3121945), (3977, 2506505), (4223, 2360495), (4867, 2048155), (6355, 1568587), (6437, 1548605), (9991, 997735), (15035, 663011), (15229, 654565), (15965, 624389), (16171, 616435), (19885, 501301), (21115, 472099), (24335, 409631), (32185, 309721), (49955, 199547), (76145, 130913), (80855, 123287)]