79667325

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{4987}}^1$

素因数の和:5074

約数の個数: 36

約数和(自身を含む): 144731808

約数和(自身を除く): 65064483

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3195, 4987, 5325, 14961, 15975, 24935, 44883, 74805, 124675, 224415, 354077, 374025, 1062231, 1122075, 1770385, 3186693, 5311155, 8851925, 15933465, 26555775, 79667325]

約数ペア:

[(1, 79667325), (3, 26555775), (5, 15933465), (9, 8851925), (15, 5311155), (25, 3186693), (45, 1770385), (71, 1122075), (75, 1062231), (213, 374025), (225, 354077), (355, 224415), (639, 124675), (1065, 74805), (1775, 44883), (3195, 24935), (4987, 15975), (5325, 14961)]