40291185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 72011520

約数和(自身を除く): 31720335

約数列:

[1, 3, 5, 11, 15, 33, 55, 79, 121, 165, 237, 281, 363, 395, 605, 843, 869, 1185, 1405, 1815, 2607, 3091, 4215, 4345, 9273, 9559, 13035, 15455, 22199, 28677, 34001, 46365, 47795, 66597, 102003, 110995, 143385, 170005, 244189, 332985, 510015, 732567, 1220945, 2686079, 3662835, 8058237, 13430395, 40291185]

約数ペア:

[(1, 40291185), (3, 13430395), (5, 8058237), (11, 3662835), (15, 2686079), (33, 1220945), (55, 732567), (79, 510015), (121, 332985), (165, 244189), (237, 170005), (281, 143385), (363, 110995), (395, 102003), (605, 66597), (843, 47795), (869, 46365), (1185, 34001), (1405, 28677), (1815, 22199), (2607, 15455), (3091, 13035), (4215, 9559), (4345, 9273)]