91340415

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1597}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 167521536

約数和(自身を除く): 76181121

約数列:

[1, 3, 5, 9, 15, 31, 41, 45, 93, 123, 155, 205, 279, 369, 465, 615, 1271, 1395, 1597, 1845, 3813, 4791, 6355, 7985, 11439, 14373, 19065, 23955, 49507, 57195, 65477, 71865, 148521, 196431, 247535, 327385, 445563, 589293, 742605, 982155, 2029787, 2227815, 2946465, 6089361, 10148935, 18268083, 30446805, 91340415]

約数ペア:

[(1, 91340415), (3, 30446805), (5, 18268083), (9, 10148935), (15, 6089361), (31, 2946465), (41, 2227815), (45, 2029787), (93, 982155), (123, 742605), (155, 589293), (205, 445563), (279, 327385), (369, 247535), (465, 196431), (615, 148521), (1271, 71865), (1395, 65477), (1597, 57195), (1845, 49507), (3813, 23955), (4791, 19065), (6355, 14373), (7985, 11439)]