285715995

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{3119}}^1$

素因数の和:3355

約数の個数: 32

約数和(自身を含む): 474439680

約数和(自身を除く): 188723685

約数列:

[1, 3, 5, 15, 31, 93, 155, 197, 465, 591, 985, 2955, 3119, 6107, 9357, 15595, 18321, 30535, 46785, 91605, 96689, 290067, 483445, 614443, 1450335, 1843329, 3072215, 9216645, 19047733, 57143199, 95238665, 285715995]

約数ペア:

[(1, 285715995), (3, 95238665), (5, 57143199), (15, 19047733), (31, 9216645), (93, 3072215), (155, 1843329), (197, 1450335), (465, 614443), (591, 483445), (985, 290067), (2955, 96689), (3119, 91605), (6107, 46785), (9357, 30535), (15595, 18321)]