291288905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4597}}^1$

素因数の和:4673

約数の個数: 32

約数和(自身を含む): 397267200

約数和(自身を除く): 105978295

約数列:

[1, 5, 19, 23, 29, 95, 115, 145, 437, 551, 667, 2185, 2755, 3335, 4597, 12673, 22985, 63365, 87343, 105731, 133313, 436715, 528655, 666565, 2008889, 2532947, 3066199, 10044445, 12664735, 15330995, 58257781, 291288905]

約数ペア:

[(1, 291288905), (5, 58257781), (19, 15330995), (23, 12664735), (29, 10044445), (95, 3066199), (115, 2532947), (145, 2008889), (437, 666565), (551, 528655), (667, 436715), (2185, 133313), (2755, 105731), (3335, 87343), (4597, 63365), (12673, 22985)]