1258103665

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 2001192480

約数和(自身を除く): 743088815

約数列:

[1, 5, 7, 13, 29, 35, 49, 53, 65, 91, 145, 203, 245, 257, 265, 371, 377, 455, 637, 689, 1015, 1285, 1421, 1537, 1799, 1855, 1885, 2597, 2639, 3185, 3341, 3445, 4823, 7105, 7453, 7685, 8995, 10759, 12593, 12985, 13195, 13621, 16705, 18473, 19981, 23387, 24115, 33761, 37265, 52171, 53795, 62965, 68105, 75313, 92365, 95347, 96889, 99905, 116935, 139867, 163709, 168805, 177073, 260855, 365197, 376565, 395009, 476735, 484445, 667429, 678223, 699335, 818545, 885365, 979069, 1239511, 1825985, 1975045, 2765063, 3337145, 3391115, 4747561, 4895345, 5135117, 6197555, 8676577, 13825315, 19355441, 23737805, 25675585, 35945819, 43382885, 96777205, 179729095, 251620733, 1258103665]

約数ペア:

[(1, 1258103665), (5, 251620733), (7, 179729095), (13, 96777205), (29, 43382885), (35, 35945819), (49, 25675585), (53, 23737805), (65, 19355441), (91, 13825315), (145, 8676577), (203, 6197555), (245, 5135117), (257, 4895345), (265, 4747561), (371, 3391115), (377, 3337145), (455, 2765063), (637, 1975045), (689, 1825985), (1015, 1239511), (1285, 979069), (1421, 885365), (1537, 818545), (1799, 699335), (1855, 678223), (1885, 667429), (2597, 484445), (2639, 476735), (3185, 395009), (3341, 376565), (3445, 365197), (4823, 260855), (7105, 177073), (7453, 168805), (7685, 163709), (8995, 139867), (10759, 116935), (12593, 99905), (12985, 96889), (13195, 95347), (13621, 92365), (16705, 75313), (18473, 68105), (19981, 62965), (23387, 53795), (24115, 52171), (33761, 37265)]