15671813005

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 20640614400

約数和(自身を除く): 4968801395

約数列:

[1, 5, 29, 31, 53, 145, 155, 157, 265, 419, 785, 899, 1537, 1643, 2095, 4495, 4553, 4867, 7685, 8215, 8321, 12151, 12989, 22207, 22765, 24335, 41605, 47647, 60755, 64945, 65783, 111035, 141143, 238235, 241309, 257951, 328915, 376681, 644003, 688417, 705715, 1206545, 1289755, 1883405, 1907707, 2039273, 3220015, 3442085, 3486499, 7480579, 9538535, 10196365, 17432495, 19964093, 37402895, 59138917, 99820465, 101108471, 108081469, 295694585, 505542355, 540407345, 3134362601, 15671813005]

約数ペア:

[(1, 15671813005), (5, 3134362601), (29, 540407345), (31, 505542355), (53, 295694585), (145, 108081469), (155, 101108471), (157, 99820465), (265, 59138917), (419, 37402895), (785, 19964093), (899, 17432495), (1537, 10196365), (1643, 9538535), (2095, 7480579), (4495, 3486499), (4553, 3442085), (4867, 3220015), (7685, 2039273), (8215, 1907707), (8321, 1883405), (12151, 1289755), (12989, 1206545), (22207, 705715), (22765, 688417), (24335, 644003), (41605, 376681), (47647, 328915), (60755, 257951), (64945, 241309), (65783, 238235), (111035, 141143)]