25379325

素因数分解:

$3^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 60

約数和(自身を含む): 47892768

約数和(自身を除く): 22513443

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 83, 135, 151, 225, 249, 405, 415, 453, 675, 747, 755, 1245, 1359, 2025, 2075, 2241, 2265, 3735, 3775, 4077, 6225, 6723, 6795, 11205, 11325, 12231, 12533, 18675, 20385, 33615, 33975, 37599, 56025, 61155, 62665, 101925, 112797, 168075, 187995, 305775, 313325, 338391, 563985, 939975, 1015173, 1691955, 2819925, 5075865, 8459775, 25379325]

約数ペア:

[(1, 25379325), (3, 8459775), (5, 5075865), (9, 2819925), (15, 1691955), (25, 1015173), (27, 939975), (45, 563985), (75, 338391), (81, 313325), (83, 305775), (135, 187995), (151, 168075), (225, 112797), (249, 101925), (405, 62665), (415, 61155), (453, 56025), (675, 37599), (747, 33975), (755, 33615), (1245, 20385), (1359, 18675), (2025, 12533), (2075, 12231), (2241, 11325), (2265, 11205), (3735, 6795), (3775, 6723), (4077, 6225)]