239464225

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1415

約数の個数: 72

約数和(自身を含む): 406099008

約数和(自身を除く): 166634783

約数列:

[1, 5, 7, 11, 13, 25, 35, 49, 55, 65, 77, 91, 143, 175, 245, 275, 325, 385, 455, 539, 637, 715, 1001, 1225, 1367, 1925, 2275, 2695, 3185, 3575, 5005, 6835, 7007, 9569, 13475, 15037, 15925, 17771, 25025, 34175, 35035, 47845, 66983, 75185, 88855, 105259, 124397, 175175, 195481, 239225, 334915, 375925, 444275, 526295, 621985, 736813, 870779, 977405, 1368367, 1674575, 2631475, 3109925, 3684065, 4353895, 4887025, 6841835, 9578569, 18420325, 21769475, 34209175, 47892845, 239464225]

約数ペア:

[(1, 239464225), (5, 47892845), (7, 34209175), (11, 21769475), (13, 18420325), (25, 9578569), (35, 6841835), (49, 4887025), (55, 4353895), (65, 3684065), (77, 3109925), (91, 2631475), (143, 1674575), (175, 1368367), (245, 977405), (275, 870779), (325, 736813), (385, 621985), (455, 526295), (539, 444275), (637, 375925), (715, 334915), (1001, 239225), (1225, 195481), (1367, 175175), (1925, 124397), (2275, 105259), (2695, 88855), (3185, 75185), (3575, 66983), (5005, 47845), (6835, 35035), (7007, 34175), (9569, 25025), (13475, 17771), (15037, 15925)]