2976675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 5499648

約数和(自身を除く): 2522973

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 71, 75, 129, 195, 213, 215, 325, 355, 559, 645, 923, 975, 1065, 1075, 1677, 1775, 2769, 2795, 3053, 3225, 4615, 5325, 8385, 9159, 13845, 13975, 15265, 23075, 39689, 41925, 45795, 69225, 76325, 119067, 198445, 228975, 595335, 992225, 2976675]

約数ペア:

[(1, 2976675), (3, 992225), (5, 595335), (13, 228975), (15, 198445), (25, 119067), (39, 76325), (43, 69225), (65, 45795), (71, 41925), (75, 39689), (129, 23075), (195, 15265), (213, 13975), (215, 13845), (325, 9159), (355, 8385), (559, 5325), (645, 4615), (923, 3225), (975, 3053), (1065, 2795), (1075, 2769), (1677, 1775)]