53331975

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 72

約数和(自身を含む): 103064832

約数和(自身を除く): 49732857

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 73, 75, 85, 153, 191, 219, 225, 255, 365, 425, 573, 657, 765, 955, 1095, 1241, 1275, 1719, 1825, 2865, 3247, 3285, 3723, 3825, 4775, 5475, 6205, 8595, 9741, 11169, 13943, 14325, 16235, 16425, 18615, 29223, 31025, 41829, 42975, 48705, 55845, 69715, 81175, 93075, 125487, 146115, 209145, 237031, 243525, 279225, 348575, 627435, 711093, 730575, 1045725, 1185155, 2133279, 3137175, 3555465, 5925775, 10666395, 17777325, 53331975]

約数ペア:

[(1, 53331975), (3, 17777325), (5, 10666395), (9, 5925775), (15, 3555465), (17, 3137175), (25, 2133279), (45, 1185155), (51, 1045725), (73, 730575), (75, 711093), (85, 627435), (153, 348575), (191, 279225), (219, 243525), (225, 237031), (255, 209145), (365, 146115), (425, 125487), (573, 93075), (657, 81175), (765, 69715), (955, 55845), (1095, 48705), (1241, 42975), (1275, 41829), (1719, 31025), (1825, 29223), (2865, 18615), (3247, 16425), (3285, 16235), (3723, 14325), (3825, 13943), (4775, 11169), (5475, 9741), (6205, 8595)]