22784325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 40473600

約数和(自身を除く): 17689275

約数列:

[1, 3, 5, 15, 19, 25, 57, 59, 75, 95, 177, 271, 285, 295, 475, 813, 885, 1121, 1355, 1425, 1475, 3363, 4065, 4425, 5149, 5605, 6775, 15447, 15989, 16815, 20325, 25745, 28025, 47967, 77235, 79945, 84075, 128725, 239835, 303791, 386175, 399725, 911373, 1199175, 1518955, 4556865, 7594775, 22784325]

約数ペア:

[(1, 22784325), (3, 7594775), (5, 4556865), (15, 1518955), (19, 1199175), (25, 911373), (57, 399725), (59, 386175), (75, 303791), (95, 239835), (177, 128725), (271, 84075), (285, 79945), (295, 77235), (475, 47967), (813, 28025), (885, 25745), (1121, 20325), (1355, 16815), (1425, 15989), (1475, 15447), (3363, 6775), (4065, 5605), (4425, 5149)]