71137125

素因数分解:

$3^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{1709}}^1$

素因数の和:1767

約数の個数: 48

約数和(自身を含む): 131779440

約数和(自身を除く): 60642315

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 125, 185, 225, 333, 375, 555, 925, 1125, 1665, 1709, 2775, 4625, 5127, 8325, 8545, 13875, 15381, 25635, 41625, 42725, 63233, 76905, 128175, 189699, 213625, 316165, 384525, 569097, 640875, 948495, 1580825, 1922625, 2845485, 4742475, 7904125, 14227425, 23712375, 71137125]

約数ペア:

[(1, 71137125), (3, 23712375), (5, 14227425), (9, 7904125), (15, 4742475), (25, 2845485), (37, 1922625), (45, 1580825), (75, 948495), (111, 640875), (125, 569097), (185, 384525), (225, 316165), (333, 213625), (375, 189699), (555, 128175), (925, 76905), (1125, 63233), (1665, 42725), (1709, 41625), (2775, 25635), (4625, 15381), (5127, 13875), (8325, 8545)]