20173548272135

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{138917}}^1$

素因数の和:139236

約数の個数: 64

約数和(自身を含む): 25661777581440

約数和(自身を除く): 5488229309305

約数列:

[1, 5, 41, 67, 97, 109, 205, 335, 485, 545, 2747, 3977, 4469, 6499, 7303, 10573, 13735, 19885, 22345, 32495, 36515, 52865, 138917, 266459, 299423, 433493, 694585, 708391, 1332295, 1497115, 2167465, 3541955, 5695597, 9307439, 13474949, 15141953, 28477985, 29044031, 46537195, 67374745, 75709765, 145220155, 381604999, 552472909, 620820073, 902821583, 1014510851, 1468769441, 1908024995, 2762364545, 3104100365, 4514107915, 5072554255, 7343847205, 37015684903, 41594944891, 60219547081, 98407552547, 185078424515, 207974724455, 301097735405, 492037762735, 4034709654427, 20173548272135]

約数ペア:

[(1, 20173548272135), (5, 4034709654427), (41, 492037762735), (67, 301097735405), (97, 207974724455), (109, 185078424515), (205, 98407552547), (335, 60219547081), (485, 41594944891), (545, 37015684903), (2747, 7343847205), (3977, 5072554255), (4469, 4514107915), (6499, 3104100365), (7303, 2762364545), (10573, 1908024995), (13735, 1468769441), (19885, 1014510851), (22345, 902821583), (32495, 620820073), (36515, 552472909), (52865, 381604999), (138917, 145220155), (266459, 75709765), (299423, 67374745), (433493, 46537195), (694585, 29044031), (708391, 28477985), (1332295, 15141953), (1497115, 13474949), (2167465, 9307439), (3541955, 5695597)]