54928575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 107649360

約数和(自身を除く): 52720785

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 89, 117, 195, 211, 225, 267, 325, 445, 585, 633, 801, 975, 1055, 1157, 1335, 1899, 2225, 2743, 2925, 3165, 3471, 4005, 5275, 5785, 6675, 8229, 9495, 10413, 13715, 15825, 17355, 18779, 20025, 24687, 28925, 41145, 47475, 52065, 56337, 68575, 86775, 93895, 123435, 169011, 205725, 244127, 260325, 281685, 469475, 617175, 732381, 845055, 1220635, 1408425, 2197143, 3661905, 4225275, 6103175, 10985715, 18309525, 54928575]

約数ペア:

[(1, 54928575), (3, 18309525), (5, 10985715), (9, 6103175), (13, 4225275), (15, 3661905), (25, 2197143), (39, 1408425), (45, 1220635), (65, 845055), (75, 732381), (89, 617175), (117, 469475), (195, 281685), (211, 260325), (225, 244127), (267, 205725), (325, 169011), (445, 123435), (585, 93895), (633, 86775), (801, 68575), (975, 56337), (1055, 52065), (1157, 47475), (1335, 41145), (1899, 28925), (2225, 24687), (2743, 20025), (2925, 18779), (3165, 17355), (3471, 15825), (4005, 13715), (5275, 10413), (5785, 9495), (6675, 8229)]