7556175

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:141

約数の個数: 72

約数和(自身を含む): 15320448

約数和(自身を除く): 7764273

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 43, 45, 55, 71, 75, 99, 129, 165, 213, 215, 225, 275, 355, 387, 473, 495, 639, 645, 781, 825, 1065, 1075, 1419, 1775, 1935, 2343, 2365, 2475, 3053, 3195, 3225, 3905, 4257, 5325, 7029, 7095, 9159, 9675, 11715, 11825, 15265, 15975, 19525, 21285, 27477, 33583, 35145, 35475, 45795, 58575, 76325, 100749, 106425, 137385, 167915, 175725, 228975, 302247, 503745, 686925, 839575, 1511235, 2518725, 7556175]

約数ペア:

[(1, 7556175), (3, 2518725), (5, 1511235), (9, 839575), (11, 686925), (15, 503745), (25, 302247), (33, 228975), (43, 175725), (45, 167915), (55, 137385), (71, 106425), (75, 100749), (99, 76325), (129, 58575), (165, 45795), (213, 35475), (215, 35145), (225, 33583), (275, 27477), (355, 21285), (387, 19525), (473, 15975), (495, 15265), (639, 11825), (645, 11715), (781, 9675), (825, 9159), (1065, 7095), (1075, 7029), (1419, 5325), (1775, 4257), (1935, 3905), (2343, 3225), (2365, 3195), (2475, 3053)]