74698425

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 72

約数和(自身を含む): 144499680

約数和(自身を除く): 69801255

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 59, 75, 85, 153, 177, 225, 255, 295, 331, 425, 531, 765, 885, 993, 1003, 1275, 1475, 1655, 2655, 2979, 3009, 3825, 4425, 4965, 5015, 5627, 8275, 9027, 13275, 14895, 15045, 16881, 19529, 24825, 25075, 28135, 45135, 50643, 58587, 74475, 75225, 84405, 97645, 140675, 175761, 225675, 253215, 292935, 331993, 422025, 488225, 878805, 995979, 1266075, 1464675, 1659965, 2987937, 4394025, 4979895, 8299825, 14939685, 24899475, 74698425]

約数ペア:

[(1, 74698425), (3, 24899475), (5, 14939685), (9, 8299825), (15, 4979895), (17, 4394025), (25, 2987937), (45, 1659965), (51, 1464675), (59, 1266075), (75, 995979), (85, 878805), (153, 488225), (177, 422025), (225, 331993), (255, 292935), (295, 253215), (331, 225675), (425, 175761), (531, 140675), (765, 97645), (885, 84405), (993, 75225), (1003, 74475), (1275, 58587), (1475, 50643), (1655, 45135), (2655, 28135), (2979, 25075), (3009, 24825), (3825, 19529), (4425, 16881), (4965, 15045), (5015, 14895), (5627, 13275), (8275, 9027)]