136853675

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 207129600

約数和(自身を除く): 70275925

約数列:

[1, 5, 7, 19, 25, 35, 79, 95, 133, 175, 395, 475, 521, 553, 665, 1501, 1975, 2605, 2765, 3325, 3647, 7505, 9899, 10507, 13025, 13825, 18235, 37525, 41159, 49495, 52535, 69293, 91175, 205795, 247475, 262675, 288113, 346465, 782021, 1028975, 1440565, 1732325, 3910105, 5474147, 7202825, 19550525, 27370735, 136853675]

約数ペア:

[(1, 136853675), (5, 27370735), (7, 19550525), (19, 7202825), (25, 5474147), (35, 3910105), (79, 1732325), (95, 1440565), (133, 1028975), (175, 782021), (395, 346465), (475, 288113), (521, 262675), (553, 247475), (665, 205795), (1501, 91175), (1975, 69293), (2605, 52535), (2765, 49495), (3325, 41159), (3647, 37525), (7505, 18235), (9899, 13825), (10507, 13025)]