29281725

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{11831}}^1$

素因数の和:11858

約数の個数: 36

約数和(自身を含む): 57219552

約数和(自身を除く): 27937827

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 11831, 35493, 59155, 106479, 130141, 177465, 295775, 390423, 532395, 650705, 887325, 1171269, 1952115, 2661975, 3253525, 5856345, 9760575, 29281725]

約数ペア:

[(1, 29281725), (3, 9760575), (5, 5856345), (9, 3253525), (11, 2661975), (15, 1952115), (25, 1171269), (33, 887325), (45, 650705), (55, 532395), (75, 390423), (99, 295775), (165, 177465), (225, 130141), (275, 106479), (495, 59155), (825, 35493), (2475, 11831)]