210688007075

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1\times {\mathrm{2591}}^1$

素因数の和:3805

約数の個数: 96

約数和(自身を含む): 332330729472

約数和(自身を除く): 121642722397

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 155, 175, 217, 325, 403, 455, 775, 1085, 1153, 2015, 2275, 2591, 2821, 5425, 5765, 8071, 10075, 12955, 14105, 14989, 18137, 28825, 33683, 35743, 40355, 64775, 70525, 74945, 80321, 90685, 104923, 168415, 178715, 201775, 235781, 250201, 374725, 401605, 453425, 464659, 524615, 562247, 842075, 893575, 1044173, 1178905, 1251005, 2008025, 2323295, 2623075, 2811235, 2987423, 3252613, 5220865, 5894525, 6255025, 7309211, 11616475, 14056175, 14937115, 16263065, 20911961, 26104325, 36546055, 38836499, 74685575, 81315325, 92610113, 104559805, 182730275, 194182495, 271855493, 463050565, 522799025, 648270791, 970912475, 1203931469, 1359277465, 2315252825, 3241353955, 6019657345, 6796387325, 8427520283, 16206769775, 30098286725, 42137601415, 210688007075]

約数ペア:

[(1, 210688007075), (5, 42137601415), (7, 30098286725), (13, 16206769775), (25, 8427520283), (31, 6796387325), (35, 6019657345), (65, 3241353955), (91, 2315252825), (155, 1359277465), (175, 1203931469), (217, 970912475), (325, 648270791), (403, 522799025), (455, 463050565), (775, 271855493), (1085, 194182495), (1153, 182730275), (2015, 104559805), (2275, 92610113), (2591, 81315325), (2821, 74685575), (5425, 38836499), (5765, 36546055), (8071, 26104325), (10075, 20911961), (12955, 16263065), (14105, 14937115), (14989, 14056175), (18137, 11616475), (28825, 7309211), (33683, 6255025), (35743, 5894525), (40355, 5220865), (64775, 3252613), (70525, 2987423), (74945, 2811235), (80321, 2623075), (90685, 2323295), (104923, 2008025), (168415, 1251005), (178715, 1178905), (201775, 1044173), (235781, 893575), (250201, 842075), (374725, 562247), (401605, 524615), (453425, 464659)]