2408985

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 4582656

約数和(自身を除く): 2173671

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 67, 85, 141, 153, 201, 235, 255, 335, 423, 603, 705, 765, 799, 1005, 1139, 2115, 2397, 3015, 3149, 3417, 3995, 5695, 7191, 9447, 10251, 11985, 15745, 17085, 28341, 35955, 47235, 51255, 53533, 141705, 160599, 267665, 481797, 802995, 2408985]

約数ペア:

[(1, 2408985), (3, 802995), (5, 481797), (9, 267665), (15, 160599), (17, 141705), (45, 53533), (47, 51255), (51, 47235), (67, 35955), (85, 28341), (141, 17085), (153, 15745), (201, 11985), (235, 10251), (255, 9447), (335, 7191), (423, 5695), (603, 3995), (705, 3417), (765, 3149), (799, 3015), (1005, 2397), (1139, 2115)]