4971735

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 9356256

約数和(自身を除く): 4384521

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 67, 85, 97, 153, 201, 255, 291, 335, 485, 603, 765, 873, 1005, 1139, 1455, 1649, 3015, 3417, 4365, 4947, 5695, 6499, 8245, 10251, 14841, 17085, 19497, 24735, 32495, 51255, 58491, 74205, 97485, 110483, 292455, 331449, 552415, 994347, 1657245, 4971735]

約数ペア:

[(1, 4971735), (3, 1657245), (5, 994347), (9, 552415), (15, 331449), (17, 292455), (45, 110483), (51, 97485), (67, 74205), (85, 58491), (97, 51255), (153, 32495), (201, 24735), (255, 19497), (291, 17085), (335, 14841), (485, 10251), (603, 8245), (765, 6499), (873, 5695), (1005, 4947), (1139, 4365), (1455, 3417), (1649, 3015)]