200775575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 341978112

約数和(自身を除く): 141202537

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 71, 77, 91, 113, 143, 175, 275, 325, 355, 385, 455, 497, 565, 715, 781, 791, 923, 1001, 1243, 1469, 1775, 1925, 2275, 2485, 2825, 3575, 3905, 3955, 4615, 5005, 5467, 6215, 6461, 7345, 8023, 8701, 10153, 10283, 12425, 16159, 19525, 19775, 23075, 25025, 27335, 31075, 32305, 36725, 40115, 43505, 50765, 51415, 56161, 71071, 80795, 88253, 104299, 113113, 136675, 161525, 200575, 217525, 253825, 257075, 280805, 355355, 403975, 441265, 521495, 565565, 617771, 730093, 1147289, 1404025, 1776775, 2206325, 2607475, 2827825, 3088855, 3650465, 5736445, 8031023, 15444275, 18252325, 28682225, 40155115, 200775575]

約数ペア:

[(1, 200775575), (5, 40155115), (7, 28682225), (11, 18252325), (13, 15444275), (25, 8031023), (35, 5736445), (55, 3650465), (65, 3088855), (71, 2827825), (77, 2607475), (91, 2206325), (113, 1776775), (143, 1404025), (175, 1147289), (275, 730093), (325, 617771), (355, 565565), (385, 521495), (455, 441265), (497, 403975), (565, 355355), (715, 280805), (781, 257075), (791, 253825), (923, 217525), (1001, 200575), (1243, 161525), (1469, 136675), (1775, 113113), (1925, 104299), (2275, 88253), (2485, 80795), (2825, 71071), (3575, 56161), (3905, 51415), (3955, 50765), (4615, 43505), (5005, 40115), (5467, 36725), (6215, 32305), (6461, 31075), (7345, 27335), (8023, 25025), (8701, 23075), (10153, 19775), (10283, 19525), (12425, 16159)]