13333875

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:117

約数の個数: 48

約数和(自身を含む): 23546016

約数和(自身を除く): 10212141

約数列:

[1, 3, 5, 15, 25, 31, 37, 75, 93, 111, 125, 155, 185, 375, 465, 555, 775, 925, 961, 1147, 2325, 2775, 2883, 3441, 3875, 4625, 4805, 5735, 11625, 13875, 14415, 17205, 24025, 28675, 35557, 72075, 86025, 106671, 120125, 143375, 177785, 360375, 430125, 533355, 888925, 2666775, 4444625, 13333875]

約数ペア:

[(1, 13333875), (3, 4444625), (5, 2666775), (15, 888925), (25, 533355), (31, 430125), (37, 360375), (75, 177785), (93, 143375), (111, 120125), (125, 106671), (155, 86025), (185, 72075), (375, 35557), (465, 28675), (555, 24025), (775, 17205), (925, 14415), (961, 13875), (1147, 11625), (2325, 5735), (2775, 4805), (2883, 4625), (3441, 3875)]