74684025

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2837}}^1$

素因数の和:2872

約数の個数: 60

約数和(自身を含む): 149034732

約数和(自身を除く): 74350707

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 325, 351, 405, 585, 675, 975, 1053, 1755, 2025, 2837, 2925, 5265, 8511, 8775, 14185, 25533, 26325, 36881, 42555, 70925, 76599, 110643, 127665, 184405, 212775, 229797, 331929, 382995, 553215, 638325, 922025, 995787, 1148985, 1659645, 1914975, 2766075, 2987361, 4978935, 5744925, 8298225, 14936805, 24894675, 74684025]

約数ペア:

[(1, 74684025), (3, 24894675), (5, 14936805), (9, 8298225), (13, 5744925), (15, 4978935), (25, 2987361), (27, 2766075), (39, 1914975), (45, 1659645), (65, 1148985), (75, 995787), (81, 922025), (117, 638325), (135, 553215), (195, 382995), (225, 331929), (325, 229797), (351, 212775), (405, 184405), (585, 127665), (675, 110643), (975, 76599), (1053, 70925), (1755, 42555), (2025, 36881), (2837, 26325), (2925, 25533), (5265, 14185), (8511, 8775)]