1230075

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 2785536

約数和(自身を除く): 1555461

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 71, 75, 77, 99, 105, 165, 175, 213, 225, 231, 275, 315, 355, 385, 495, 497, 525, 639, 693, 781, 825, 1065, 1155, 1491, 1575, 1775, 1925, 2343, 2475, 2485, 3195, 3465, 3905, 4473, 5325, 5467, 5775, 7029, 7455, 11715, 12425, 15975, 16401, 17325, 19525, 22365, 27335, 35145, 37275, 49203, 58575, 82005, 111825, 136675, 175725, 246015, 410025, 1230075]

約数ペア:

[(1, 1230075), (3, 410025), (5, 246015), (7, 175725), (9, 136675), (11, 111825), (15, 82005), (21, 58575), (25, 49203), (33, 37275), (35, 35145), (45, 27335), (55, 22365), (63, 19525), (71, 17325), (75, 16401), (77, 15975), (99, 12425), (105, 11715), (165, 7455), (175, 7029), (213, 5775), (225, 5467), (231, 5325), (275, 4473), (315, 3905), (355, 3465), (385, 3195), (495, 2485), (497, 2475), (525, 2343), (639, 1925), (693, 1775), (781, 1575), (825, 1491), (1065, 1155)]