3970309825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{853}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 5337158400

約数和(自身を除く): 1366848575

約数列:

[1, 5, 19, 25, 41, 95, 205, 239, 475, 779, 853, 1025, 1195, 3895, 4265, 4541, 5975, 9799, 16207, 19475, 21325, 22705, 34973, 48995, 81035, 113525, 174865, 186181, 203867, 244975, 405175, 664487, 874325, 930905, 1019335, 3322435, 3873473, 4654525, 5096675, 8358547, 16612175, 19367365, 41792735, 96836825, 158812393, 208963675, 794061965, 3970309825]

約数ペア:

[(1, 3970309825), (5, 794061965), (19, 208963675), (25, 158812393), (41, 96836825), (95, 41792735), (205, 19367365), (239, 16612175), (475, 8358547), (779, 5096675), (853, 4654525), (1025, 3873473), (1195, 3322435), (3895, 1019335), (4265, 930905), (4541, 874325), (5975, 664487), (9799, 405175), (16207, 244975), (19475, 203867), (21325, 186181), (22705, 174865), (34973, 113525), (48995, 81035)]