158754225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4259}}^1$

素因数の和:4350

約数の個数: 48

約数和(自身を含む): 304266240

約数和(自身を除く): 145512015

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 71, 75, 105, 175, 213, 355, 497, 525, 1065, 1491, 1775, 2485, 4259, 5325, 7455, 12425, 12777, 21295, 29813, 37275, 63885, 89439, 106475, 149065, 302389, 319425, 447195, 745325, 907167, 1511945, 2116723, 2235975, 4535835, 6350169, 7559725, 10583615, 22679175, 31750845, 52918075, 158754225]

約数ペア:

[(1, 158754225), (3, 52918075), (5, 31750845), (7, 22679175), (15, 10583615), (21, 7559725), (25, 6350169), (35, 4535835), (71, 2235975), (75, 2116723), (105, 1511945), (175, 907167), (213, 745325), (355, 447195), (497, 319425), (525, 302389), (1065, 149065), (1491, 106475), (1775, 89439), (2485, 63885), (4259, 37275), (5325, 29813), (7455, 21295), (12425, 12777)]