5540888919905

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{1019}}^1\times {\mathrm{15881}}^1$

素因数の和:17030

約数の個数: 48

約数和(自身を含む): 7020016796160

約数和(自身を除く): 1479127876255

約数列:

[1, 5, 31, 47, 155, 235, 1019, 1457, 2209, 5095, 7285, 11045, 15881, 31589, 47893, 68479, 79405, 157945, 239465, 342395, 492311, 746407, 1484683, 2250971, 2461555, 3732035, 7423415, 11254855, 16182739, 23138617, 35081129, 69780101, 80913695, 115693085, 175405645, 348900505, 501664909, 760588733, 1087514999, 2508324545, 3802943665, 5437574995, 23578250723, 35747670451, 117891253615, 178738352255, 1108177783981, 5540888919905]

約数ペア:

[(1, 5540888919905), (5, 1108177783981), (31, 178738352255), (47, 117891253615), (155, 35747670451), (235, 23578250723), (1019, 5437574995), (1457, 3802943665), (2209, 2508324545), (5095, 1087514999), (7285, 760588733), (11045, 501664909), (15881, 348900505), (31589, 175405645), (47893, 115693085), (68479, 80913695), (79405, 69780101), (157945, 35081129), (239465, 23138617), (342395, 16182739), (492311, 11254855), (746407, 7423415), (1484683, 3732035), (2250971, 2461555)]