339103952425

素因数分解:

$5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2539}}^1\times {\mathrm{3517}}^1$

素因数の和:6111

約数の個数: 72

約数和(自身を含む): 505261351680

約数和(自身を除く): 166157399255

約数列:

[1, 5, 7, 25, 31, 35, 49, 155, 175, 217, 245, 775, 1085, 1225, 1519, 2539, 3517, 5425, 7595, 12695, 17585, 17773, 24619, 37975, 63475, 78709, 87925, 88865, 109027, 123095, 124411, 172333, 393545, 444325, 545135, 550963, 615475, 622055, 763189, 861665, 1967725, 2725675, 2754815, 3110275, 3815945, 3856741, 4308325, 5342323, 8929663, 13774075, 19079725, 19283705, 26711615, 44648315, 62507641, 96418525, 133558075, 223241575, 276819553, 312538205, 437553487, 1384097765, 1562691025, 1937736871, 2187767435, 6920488825, 9688684355, 10938837175, 13564158097, 48443421775, 67820790485, 339103952425]

約数ペア:

[(1, 339103952425), (5, 67820790485), (7, 48443421775), (25, 13564158097), (31, 10938837175), (35, 9688684355), (49, 6920488825), (155, 2187767435), (175, 1937736871), (217, 1562691025), (245, 1384097765), (775, 437553487), (1085, 312538205), (1225, 276819553), (1519, 223241575), (2539, 133558075), (3517, 96418525), (5425, 62507641), (7595, 44648315), (12695, 26711615), (17585, 19283705), (17773, 19079725), (24619, 13774075), (37975, 8929663), (63475, 5342323), (78709, 4308325), (87925, 3856741), (88865, 3815945), (109027, 3110275), (123095, 2754815), (124411, 2725675), (172333, 1967725), (393545, 861665), (444325, 763189), (545135, 622055), (550963, 615475)]