78967625

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 113533056

約数和(自身を除く): 34565431

約数列:

[1, 5, 11, 23, 25, 55, 115, 121, 125, 227, 253, 275, 575, 605, 1135, 1265, 1375, 2497, 2783, 2875, 3025, 5221, 5675, 6325, 12485, 13915, 15125, 26105, 27467, 28375, 31625, 57431, 62425, 69575, 130525, 137335, 287155, 312125, 347875, 631741, 652625, 686675, 1435775, 3158705, 3433375, 7178875, 15793525, 78967625]

約数ペア:

[(1, 78967625), (5, 15793525), (11, 7178875), (23, 3433375), (25, 3158705), (55, 1435775), (115, 686675), (121, 652625), (125, 631741), (227, 347875), (253, 312125), (275, 287155), (575, 137335), (605, 130525), (1135, 69575), (1265, 62425), (1375, 57431), (2497, 31625), (2783, 28375), (2875, 27467), (3025, 26105), (5221, 15125), (5675, 13915), (6325, 12485)]