13895175

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 28272000

約数和(自身を除く): 14376825

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 133, 147, 175, 199, 245, 285, 399, 475, 525, 597, 665, 735, 931, 995, 1225, 1393, 1425, 1995, 2793, 2985, 3325, 3675, 3781, 4179, 4655, 4975, 6965, 9751, 9975, 11343, 13965, 14925, 18905, 20895, 23275, 26467, 29253, 34825, 48755, 56715, 69825, 79401, 94525, 104475, 132335, 146265, 185269, 243775, 283575, 397005, 555807, 661675, 731325, 926345, 1985025, 2779035, 4631725, 13895175]

約数ペア:

[(1, 13895175), (3, 4631725), (5, 2779035), (7, 1985025), (15, 926345), (19, 731325), (21, 661675), (25, 555807), (35, 397005), (49, 283575), (57, 243775), (75, 185269), (95, 146265), (105, 132335), (133, 104475), (147, 94525), (175, 79401), (199, 69825), (245, 56715), (285, 48755), (399, 34825), (475, 29253), (525, 26467), (597, 23275), (665, 20895), (735, 18905), (931, 14925), (995, 13965), (1225, 11343), (1393, 9975), (1425, 9751), (1995, 6965), (2793, 4975), (2985, 4655), (3325, 4179), (3675, 3781)]