1640133200415

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{179411}}^1$

素因数の和:179680

約数の個数: 64

約数和(自身を含む): 2720907850752

約数和(自身を除く): 1080774650337

約数列:

[1, 3, 5, 15, 61, 97, 103, 183, 291, 305, 309, 485, 515, 915, 1455, 1545, 5917, 6283, 9991, 17751, 18849, 29585, 29973, 31415, 49955, 88755, 94245, 149865, 179411, 538233, 609451, 897055, 1828353, 2691165, 3047255, 9141765, 10944071, 17402867, 18479333, 32832213, 52208601, 54720355, 55437999, 87014335, 92396665, 164161065, 261043005, 277189995, 1061574887, 1127239313, 1792495301, 3184724661, 3381717939, 5307874435, 5377485903, 5636196565, 8962476505, 15923623305, 16908589695, 26887429515, 109342213361, 328026640083, 546711066805, 1640133200415]

約数ペア:

[(1, 1640133200415), (3, 546711066805), (5, 328026640083), (15, 109342213361), (61, 26887429515), (97, 16908589695), (103, 15923623305), (183, 8962476505), (291, 5636196565), (305, 5377485903), (309, 5307874435), (485, 3381717939), (515, 3184724661), (915, 1792495301), (1455, 1127239313), (1545, 1061574887), (5917, 277189995), (6283, 261043005), (9991, 164161065), (17751, 92396665), (18849, 87014335), (29585, 55437999), (29973, 54720355), (31415, 52208601), (49955, 32832213), (88755, 18479333), (94245, 17402867), (149865, 10944071), (179411, 9141765), (538233, 3047255), (609451, 2691165), (897055, 1828353)]