153081215

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{479}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 220078080

約数和(自身を除く): 66996865

約数列:

[1, 5, 7, 23, 35, 115, 161, 397, 479, 805, 1985, 2395, 2779, 3353, 9131, 11017, 13895, 16765, 45655, 55085, 63917, 77119, 190163, 319585, 385595, 950815, 1331141, 4373749, 6655705, 21868745, 30616243, 153081215]

約数ペア:

[(1, 153081215), (5, 30616243), (7, 21868745), (23, 6655705), (35, 4373749), (115, 1331141), (161, 950815), (397, 385595), (479, 319585), (805, 190163), (1985, 77119), (2395, 63917), (2779, 55085), (3353, 45655), (9131, 16765), (11017, 13895)]