2251527915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{40231}}^1$

素因数の和:40300

約数の個数: 64

約数和(自身を含む): 4542031872

約数和(自身を除く): 2290503957

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 41, 65, 91, 105, 123, 195, 205, 273, 287, 455, 533, 615, 861, 1365, 1435, 1599, 2665, 3731, 4305, 7995, 11193, 18655, 40231, 55965, 120693, 201155, 281617, 523003, 603465, 844851, 1408085, 1569009, 1649471, 2615015, 3661021, 4224255, 4948413, 7845045, 8247355, 10983063, 11546297, 18305105, 21443123, 24742065, 34638891, 54915315, 57731485, 64329369, 107215615, 150101861, 173194455, 321646845, 450305583, 750509305, 2251527915]

約数ペア:

[(1, 2251527915), (3, 750509305), (5, 450305583), (7, 321646845), (13, 173194455), (15, 150101861), (21, 107215615), (35, 64329369), (39, 57731485), (41, 54915315), (65, 34638891), (91, 24742065), (105, 21443123), (123, 18305105), (195, 11546297), (205, 10983063), (273, 8247355), (287, 7845045), (455, 4948413), (533, 4224255), (615, 3661021), (861, 2615015), (1365, 1649471), (1435, 1569009), (1599, 1408085), (2665, 844851), (3731, 603465), (4305, 523003), (7995, 281617), (11193, 201155), (18655, 120693), (40231, 55965)]