24899475

素因数分解:

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

素因数の和:420

約数の個数: 48

約数和(自身を含む): 44461440

約数和(自身を除く): 19561965

約数列:

[1, 3, 5, 15, 17, 25, 51, 59, 75, 85, 177, 255, 295, 331, 425, 885, 993, 1003, 1275, 1475, 1655, 3009, 4425, 4965, 5015, 5627, 8275, 15045, 16881, 19529, 24825, 25075, 28135, 58587, 75225, 84405, 97645, 140675, 292935, 331993, 422025, 488225, 995979, 1464675, 1659965, 4979895, 8299825, 24899475]

約数ペア:

[(1, 24899475), (3, 8299825), (5, 4979895), (15, 1659965), (17, 1464675), (25, 995979), (51, 488225), (59, 422025), (75, 331993), (85, 292935), (177, 140675), (255, 97645), (295, 84405), (331, 75225), (425, 58587), (885, 28135), (993, 25075), (1003, 24825), (1275, 19529), (1475, 16881), (1655, 15045), (3009, 8275), (4425, 5627), (4965, 5015)]