82765995

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 69643605

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 89, 95, 195, 247, 251, 267, 285, 445, 741, 753, 1157, 1235, 1255, 1335, 1691, 3263, 3471, 3705, 3765, 4769, 5073, 5785, 8455, 9789, 14307, 16315, 17355, 21983, 22339, 23845, 25365, 48945, 61997, 65949, 67017, 71535, 109915, 111695, 185991, 290407, 309985, 329745, 335085, 424441, 871221, 929955, 1273323, 1452035, 2122205, 4356105, 5517733, 6366615, 16553199, 27588665, 82765995]

約数ペア:

[(1, 82765995), (3, 27588665), (5, 16553199), (13, 6366615), (15, 5517733), (19, 4356105), (39, 2122205), (57, 1452035), (65, 1273323), (89, 929955), (95, 871221), (195, 424441), (247, 335085), (251, 329745), (267, 309985), (285, 290407), (445, 185991), (741, 111695), (753, 109915), (1157, 71535), (1235, 67017), (1255, 65949), (1335, 61997), (1691, 48945), (3263, 25365), (3471, 23845), (3705, 22339), (3765, 21983), (4769, 17355), (5073, 16315), (5785, 14307), (8455, 9789)]