79489025

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 132821856

約数和(自身を除く): 53332831

約数列:

[1, 5, 7, 11, 17, 25, 35, 49, 55, 77, 85, 119, 175, 187, 245, 275, 347, 385, 425, 539, 595, 833, 935, 1225, 1309, 1735, 1925, 2429, 2695, 2975, 3817, 4165, 4675, 5899, 6545, 8675, 9163, 12145, 13475, 17003, 19085, 20825, 26719, 29495, 32725, 41293, 45815, 60725, 64889, 85015, 95425, 133595, 147475, 187033, 206465, 229075, 289051, 324445, 425075, 454223, 667975, 935165, 1032325, 1445255, 1622225, 2271115, 3179561, 4675825, 7226275, 11355575, 15897805, 79489025]

約数ペア:

[(1, 79489025), (5, 15897805), (7, 11355575), (11, 7226275), (17, 4675825), (25, 3179561), (35, 2271115), (49, 1622225), (55, 1445255), (77, 1032325), (85, 935165), (119, 667975), (175, 454223), (187, 425075), (245, 324445), (275, 289051), (347, 229075), (385, 206465), (425, 187033), (539, 147475), (595, 133595), (833, 95425), (935, 85015), (1225, 64889), (1309, 60725), (1735, 45815), (1925, 41293), (2429, 32725), (2695, 29495), (2975, 26719), (3817, 20825), (4165, 19085), (4675, 17003), (5899, 13475), (6545, 12145), (8675, 9163)]