2016758955

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 3375820800

約数和(自身を除く): 1359061845

約数列:

[1, 3, 5, 15, 47, 73, 141, 149, 219, 235, 263, 365, 447, 705, 745, 789, 1095, 1315, 2235, 3431, 3945, 7003, 10293, 10877, 12361, 17155, 19199, 21009, 32631, 35015, 37083, 39187, 51465, 54385, 57597, 61805, 95995, 105045, 117561, 163155, 185415, 195935, 287985, 511219, 587805, 902353, 1533657, 1841789, 2556095, 2707059, 2860651, 4511765, 5525367, 7668285, 8581953, 9208945, 13535295, 14303255, 27626835, 42909765, 134450597, 403351791, 672252985, 2016758955]

約数ペア:

[(1, 2016758955), (3, 672252985), (5, 403351791), (15, 134450597), (47, 42909765), (73, 27626835), (141, 14303255), (149, 13535295), (219, 9208945), (235, 8581953), (263, 7668285), (365, 5525367), (447, 4511765), (705, 2860651), (745, 2707059), (789, 2556095), (1095, 1841789), (1315, 1533657), (2235, 902353), (3431, 587805), (3945, 511219), (7003, 287985), (10293, 195935), (10877, 185415), (12361, 163155), (17155, 117561), (19199, 105045), (21009, 95995), (32631, 61805), (35015, 57597), (37083, 54385), (39187, 51465)]