71238465

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 128593920

約数和(自身を除く): 57355455

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 223, 229, 279, 465, 669, 687, 1115, 1145, 1395, 2007, 2061, 3345, 3435, 6913, 7099, 10035, 10305, 20739, 21297, 34565, 35495, 51067, 62217, 63891, 103695, 106485, 153201, 255335, 311085, 319455, 459603, 766005, 1583077, 2298015, 4749231, 7915385, 14247693, 23746155, 71238465]

約数ペア:

[(1, 71238465), (3, 23746155), (5, 14247693), (9, 7915385), (15, 4749231), (31, 2298015), (45, 1583077), (93, 766005), (155, 459603), (223, 319455), (229, 311085), (279, 255335), (465, 153201), (669, 106485), (687, 103695), (1115, 63891), (1145, 62217), (1395, 51067), (2007, 35495), (2061, 34565), (3345, 21297), (3435, 20739), (6913, 10305), (7099, 10035)]