1396703425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5879}}^1$

素因数の和:5962

約数の個数: 48

約数和(自身を含む): 2021120640

約数和(自身を除く): 624417215

約数列:

[1, 5, 13, 17, 25, 43, 65, 85, 215, 221, 325, 425, 559, 731, 1075, 1105, 2795, 3655, 5525, 5879, 9503, 13975, 18275, 29395, 47515, 76427, 99943, 146975, 237575, 252797, 382135, 499715, 1263985, 1299259, 1910675, 2498575, 3286361, 4297549, 6319925, 6496295, 16431805, 21487745, 32481475, 55868137, 82159025, 107438725, 279340685, 1396703425]

約数ペア:

[(1, 1396703425), (5, 279340685), (13, 107438725), (17, 82159025), (25, 55868137), (43, 32481475), (65, 21487745), (85, 16431805), (215, 6496295), (221, 6319925), (325, 4297549), (425, 3286361), (559, 2498575), (731, 1910675), (1075, 1299259), (1105, 1263985), (2795, 499715), (3655, 382135), (5525, 252797), (5879, 237575), (9503, 146975), (13975, 99943), (18275, 76427), (29395, 47515)]