73660725

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 144633600

約数和(自身を除く): 70972875

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 53, 71, 75, 87, 135, 145, 159, 213, 225, 261, 265, 355, 435, 477, 639, 675, 725, 783, 795, 1065, 1305, 1325, 1431, 1537, 1775, 1917, 2059, 2175, 2385, 3195, 3763, 3915, 3975, 4611, 5325, 6177, 6525, 7155, 7685, 9585, 10295, 11289, 11925, 13833, 15975, 18531, 18815, 19575, 23055, 30885, 33867, 35775, 38425, 41499, 47925, 51475, 55593, 56445, 69165, 92655, 94075, 101601, 109127, 115275, 154425, 169335, 207495, 277965, 282225, 327381, 345825, 463275, 508005, 545635, 846675, 982143, 1037475, 1389825, 1636905, 2540025, 2728175, 2946429, 4910715, 8184525, 14732145, 24553575, 73660725]

約数ペア:

[(1, 73660725), (3, 24553575), (5, 14732145), (9, 8184525), (15, 4910715), (25, 2946429), (27, 2728175), (29, 2540025), (45, 1636905), (53, 1389825), (71, 1037475), (75, 982143), (87, 846675), (135, 545635), (145, 508005), (159, 463275), (213, 345825), (225, 327381), (261, 282225), (265, 277965), (355, 207495), (435, 169335), (477, 154425), (639, 115275), (675, 109127), (725, 101601), (783, 94075), (795, 92655), (1065, 69165), (1305, 56445), (1325, 55593), (1431, 51475), (1537, 47925), (1775, 41499), (1917, 38425), (2059, 35775), (2175, 33867), (2385, 30885), (3195, 23055), (3763, 19575), (3915, 18815), (3975, 18531), (4611, 15975), (5325, 13833), (6177, 11925), (6525, 11289), (7155, 10295), (7685, 9585)]