145998225

素因数分解:

$3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{4133}}^1$

素因数の和:4306

約数の個数: 36

約数和(自身を含む): 263228316

約数和(自身を除く): 117230091

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 157, 225, 471, 785, 1413, 2355, 3925, 4133, 7065, 11775, 12399, 20665, 35325, 37197, 61995, 103325, 185985, 309975, 648881, 929925, 1946643, 3244405, 5839929, 9733215, 16222025, 29199645, 48666075, 145998225]

約数ペア:

[(1, 145998225), (3, 48666075), (5, 29199645), (9, 16222025), (15, 9733215), (25, 5839929), (45, 3244405), (75, 1946643), (157, 929925), (225, 648881), (471, 309975), (785, 185985), (1413, 103325), (2355, 61995), (3925, 37197), (4133, 35325), (7065, 20665), (11775, 12399)]