25918380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{5333}}^1$

素因数の和:5357

約数の個数: 72

約数和(自身を含む): 81546192

約数和(自身を除く): 55627812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 5333, 10666, 15999, 21332, 26665, 31998, 47997, 53330, 63996, 79995, 95994, 106660, 143991, 159990, 191988, 239985, 287982, 319980, 431973, 479970, 575964, 719955, 863946, 959940, 1295919, 1439910, 1727892, 2159865, 2591838, 2879820, 4319730, 5183676, 6479595, 8639460, 12959190, 25918380]

約数ペア:

[(1, 25918380), (2, 12959190), (3, 8639460), (4, 6479595), (5, 5183676), (6, 4319730), (9, 2879820), (10, 2591838), (12, 2159865), (15, 1727892), (18, 1439910), (20, 1295919), (27, 959940), (30, 863946), (36, 719955), (45, 575964), (54, 479970), (60, 431973), (81, 319980), (90, 287982), (108, 239985), (135, 191988), (162, 159990), (180, 143991), (243, 106660), (270, 95994), (324, 79995), (405, 63996), (486, 53330), (540, 47997), (810, 31998), (972, 26665), (1215, 21332), (1620, 15999), (2430, 10666), (4860, 5333)]