69294975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 127908480

約数和(自身を除く): 58613505

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 139, 255, 289, 345, 391, 417, 425, 575, 695, 867, 1173, 1275, 1445, 1725, 1955, 2085, 2363, 3197, 3475, 4335, 5865, 6647, 7089, 7225, 9591, 9775, 10425, 11815, 15985, 19941, 21675, 29325, 33235, 35445, 40171, 47955, 54349, 59075, 79925, 99705, 120513, 163047, 166175, 177225, 200855, 239775, 271745, 498525, 602565, 815235, 923933, 1004275, 1358725, 2771799, 3012825, 4076175, 4619665, 13858995, 23098325, 69294975]

約数ペア:

[(1, 69294975), (3, 23098325), (5, 13858995), (15, 4619665), (17, 4076175), (23, 3012825), (25, 2771799), (51, 1358725), (69, 1004275), (75, 923933), (85, 815235), (115, 602565), (139, 498525), (255, 271745), (289, 239775), (345, 200855), (391, 177225), (417, 166175), (425, 163047), (575, 120513), (695, 99705), (867, 79925), (1173, 59075), (1275, 54349), (1445, 47955), (1725, 40171), (1955, 35445), (2085, 33235), (2363, 29325), (3197, 21675), (3475, 19941), (4335, 15985), (5865, 11815), (6647, 10425), (7089, 9775), (7225, 9591)]