508747015

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 763665408

約数和(自身を除く): 254918393

約数列:

[1, 5, 7, 17, 35, 61, 85, 107, 119, 131, 305, 427, 535, 595, 655, 749, 917, 1037, 1819, 2135, 2227, 3745, 4585, 5185, 6527, 7259, 7991, 9095, 11135, 12733, 14017, 15589, 32635, 36295, 39955, 45689, 55937, 63665, 70085, 77945, 98119, 110959, 135847, 228445, 238289, 279685, 490595, 554795, 679235, 776713, 855037, 950929, 1191445, 1668023, 3883565, 4275185, 4754645, 5985259, 8340115, 14535629, 29926295, 72678145, 101749403, 508747015]

約数ペア:

[(1, 508747015), (5, 101749403), (7, 72678145), (17, 29926295), (35, 14535629), (61, 8340115), (85, 5985259), (107, 4754645), (119, 4275185), (131, 3883565), (305, 1668023), (427, 1191445), (535, 950929), (595, 855037), (655, 776713), (749, 679235), (917, 554795), (1037, 490595), (1819, 279685), (2135, 238289), (2227, 228445), (3745, 135847), (4585, 110959), (5185, 98119), (6527, 77945), (7259, 70085), (7991, 63665), (9095, 55937), (11135, 45689), (12733, 39955), (14017, 36295), (15589, 32635)]