20130504015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1\times {\mathrm{5711}}^1$

素因数の和:6360

約数の個数: 64

約数和(自身を含む): 35651653632

約数和(自身を除く): 15521149617

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 601, 1173, 1803, 1955, 3005, 5711, 5865, 9015, 10217, 13823, 17133, 28555, 30651, 41469, 51085, 69115, 85665, 97087, 131353, 153255, 207345, 234991, 291261, 394059, 485435, 656765, 704973, 1174955, 1456305, 1970295, 2233001, 3432311, 3524865, 6699003, 10296933, 11165005, 17161555, 33495015, 51484665, 58349287, 78943153, 175047861, 236829459, 291746435, 394715765, 875239305, 1184147295, 1342033601, 4026100803, 6710168005, 20130504015]

約数ペア:

[(1, 20130504015), (3, 6710168005), (5, 4026100803), (15, 1342033601), (17, 1184147295), (23, 875239305), (51, 394715765), (69, 291746435), (85, 236829459), (115, 175047861), (255, 78943153), (345, 58349287), (391, 51484665), (601, 33495015), (1173, 17161555), (1803, 11165005), (1955, 10296933), (3005, 6699003), (5711, 3524865), (5865, 3432311), (9015, 2233001), (10217, 1970295), (13823, 1456305), (17133, 1174955), (28555, 704973), (30651, 656765), (41469, 485435), (51085, 394059), (69115, 291261), (85665, 234991), (97087, 207345), (131353, 153255)]