1004920455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{21221}}^1$

素因数の和:21288

約数の個数: 64

約数和(自身を含む): 2053610496

約数和(自身を除く): 1048690041

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 41, 55, 77, 105, 123, 165, 205, 231, 287, 385, 451, 615, 861, 1155, 1353, 1435, 2255, 3157, 4305, 6765, 9471, 15785, 21221, 47355, 63663, 106105, 148547, 233431, 318315, 445641, 700293, 742735, 870061, 1167155, 1634017, 2228205, 2610183, 3501465, 4350305, 4902051, 6090427, 8170085, 9570671, 13050915, 18271281, 24510255, 28712013, 30452135, 47853355, 66994697, 91356405, 143560065, 200984091, 334973485, 1004920455]

約数ペア:

[(1, 1004920455), (3, 334973485), (5, 200984091), (7, 143560065), (11, 91356405), (15, 66994697), (21, 47853355), (33, 30452135), (35, 28712013), (41, 24510255), (55, 18271281), (77, 13050915), (105, 9570671), (123, 8170085), (165, 6090427), (205, 4902051), (231, 4350305), (287, 3501465), (385, 2610183), (451, 2228205), (615, 1634017), (861, 1167155), (1155, 870061), (1353, 742735), (1435, 700293), (2255, 445641), (3157, 318315), (4305, 233431), (6765, 148547), (9471, 106105), (15785, 63663), (21221, 47355)]