65497380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{641}}^1$

素因数の和:797

約数の個数: 96

約数和(自身を含む): 199317888

約数和(自身を除く): 133820508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 131, 156, 195, 260, 262, 390, 393, 524, 641, 655, 780, 786, 1282, 1310, 1572, 1703, 1923, 1965, 2564, 2620, 3205, 3406, 3846, 3930, 5109, 6410, 6812, 7692, 7860, 8333, 8515, 9615, 10218, 12820, 16666, 17030, 19230, 20436, 24999, 25545, 33332, 34060, 38460, 41665, 49998, 51090, 83330, 83971, 99996, 102180, 124995, 166660, 167942, 249990, 251913, 335884, 419855, 499980, 503826, 839710, 1007652, 1091623, 1259565, 1679420, 2183246, 2519130, 3274869, 4366492, 5038260, 5458115, 6549738, 10916230, 13099476, 16374345, 21832460, 32748690, 65497380]

約数ペア:

[(1, 65497380), (2, 32748690), (3, 21832460), (4, 16374345), (5, 13099476), (6, 10916230), (10, 6549738), (12, 5458115), (13, 5038260), (15, 4366492), (20, 3274869), (26, 2519130), (30, 2183246), (39, 1679420), (52, 1259565), (60, 1091623), (65, 1007652), (78, 839710), (130, 503826), (131, 499980), (156, 419855), (195, 335884), (260, 251913), (262, 249990), (390, 167942), (393, 166660), (524, 124995), (641, 102180), (655, 99996), (780, 83971), (786, 83330), (1282, 51090), (1310, 49998), (1572, 41665), (1703, 38460), (1923, 34060), (1965, 33332), (2564, 25545), (2620, 24999), (3205, 20436), (3406, 19230), (3846, 17030), (3930, 16666), (5109, 12820), (6410, 10218), (6812, 9615), (7692, 8515), (7860, 8333)]