31419315

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 58619808

約数和(自身を除く): 27200493

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 67, 85, 153, 201, 255, 335, 603, 613, 765, 1005, 1139, 1839, 3015, 3065, 3417, 5517, 5695, 9195, 10251, 10421, 17085, 27585, 31263, 41071, 51255, 52105, 93789, 123213, 156315, 205355, 369639, 468945, 616065, 698207, 1848195, 2094621, 3491035, 6283863, 10473105, 31419315]

約数ペア:

[(1, 31419315), (3, 10473105), (5, 6283863), (9, 3491035), (15, 2094621), (17, 1848195), (45, 698207), (51, 616065), (67, 468945), (85, 369639), (153, 205355), (201, 156315), (255, 123213), (335, 93789), (603, 52105), (613, 51255), (765, 41071), (1005, 31263), (1139, 27585), (1839, 17085), (3015, 10421), (3065, 10251), (3417, 9195), (5517, 5695)]