53578385

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 84049920

約数和(自身を除く): 30471535

約数列:

[1, 5, 7, 19, 23, 31, 35, 95, 113, 115, 133, 155, 161, 217, 437, 565, 589, 665, 713, 791, 805, 1085, 2147, 2185, 2599, 2945, 3059, 3503, 3565, 3955, 4123, 4991, 10735, 12995, 13547, 15029, 15295, 17515, 18193, 20615, 24521, 24955, 49381, 66557, 67735, 75145, 80569, 90965, 94829, 122605, 246905, 332785, 345667, 402845, 465899, 474145, 563983, 1530811, 1728335, 2329495, 2819915, 7654055, 10715677, 53578385]

約数ペア:

[(1, 53578385), (5, 10715677), (7, 7654055), (19, 2819915), (23, 2329495), (31, 1728335), (35, 1530811), (95, 563983), (113, 474145), (115, 465899), (133, 402845), (155, 345667), (161, 332785), (217, 246905), (437, 122605), (565, 94829), (589, 90965), (665, 80569), (713, 75145), (791, 67735), (805, 66557), (1085, 49381), (2147, 24955), (2185, 24521), (2599, 20615), (2945, 18193), (3059, 17515), (3503, 15295), (3565, 15029), (3955, 13547), (4123, 12995), (4991, 10735)]