17681750235

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{69829}}^1$

素因数の和:70188

約数の個数: 48

約数和(自身を含む): 32549718240

約数和(自身を除く): 14867968005

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 331, 765, 993, 1655, 2979, 4965, 5627, 14895, 16881, 28135, 50643, 69829, 84405, 209487, 253215, 349145, 628461, 1047435, 1187093, 3142305, 3561279, 5935465, 10683837, 17806395, 23113399, 53419185, 69340197, 115566995, 208020591, 346700985, 392927783, 1040102955, 1178783349, 1964638915, 3536350047, 5893916745, 17681750235]

約数ペア:

[(1, 17681750235), (3, 5893916745), (5, 3536350047), (9, 1964638915), (15, 1178783349), (17, 1040102955), (45, 392927783), (51, 346700985), (85, 208020591), (153, 115566995), (255, 69340197), (331, 53419185), (765, 23113399), (993, 17806395), (1655, 10683837), (2979, 5935465), (4965, 3561279), (5627, 3142305), (14895, 1187093), (16881, 1047435), (28135, 628461), (50643, 349145), (69829, 253215), (84405, 209487)]