66963925

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 100564992

約数和(自身を除く): 33601067

約数列:

[1, 5, 7, 23, 25, 35, 115, 127, 131, 161, 175, 575, 635, 655, 805, 889, 917, 2921, 3013, 3175, 3275, 4025, 4445, 4585, 14605, 15065, 16637, 20447, 21091, 22225, 22925, 73025, 75325, 83185, 102235, 105455, 116459, 382651, 415925, 511175, 527275, 582295, 1913255, 2678557, 2911475, 9566275, 13392785, 66963925]

約数ペア:

[(1, 66963925), (5, 13392785), (7, 9566275), (23, 2911475), (25, 2678557), (35, 1913255), (115, 582295), (127, 527275), (131, 511175), (161, 415925), (175, 382651), (575, 116459), (635, 105455), (655, 102235), (805, 83185), (889, 75325), (917, 73025), (2921, 22925), (3013, 22225), (3175, 21091), (3275, 20447), (4025, 16637), (4445, 15065), (4585, 14605)]