5251393235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1160

約数の個数: 64

約数和(自身を含む): 7405240320

約数和(自身を除く): 2153847085

約数列:

[1, 5, 11, 23, 55, 59, 71, 115, 253, 295, 355, 649, 781, 991, 1265, 1357, 1633, 3245, 3905, 4189, 4955, 6785, 8165, 10901, 14927, 17963, 20945, 22793, 46079, 54505, 58469, 70361, 74635, 89815, 96347, 113965, 230395, 250723, 292345, 351805, 481735, 643159, 773971, 1059817, 1253615, 1344787, 1618303, 3215795, 3869855, 4151299, 5299085, 6723935, 8091515, 14792657, 17801333, 20756495, 45664289, 73963285, 89006665, 95479877, 228321445, 477399385, 1050278647, 5251393235]

約数ペア:

[(1, 5251393235), (5, 1050278647), (11, 477399385), (23, 228321445), (55, 95479877), (59, 89006665), (71, 73963285), (115, 45664289), (253, 20756495), (295, 17801333), (355, 14792657), (649, 8091515), (781, 6723935), (991, 5299085), (1265, 4151299), (1357, 3869855), (1633, 3215795), (3245, 1618303), (3905, 1344787), (4189, 1253615), (4955, 1059817), (6785, 773971), (8165, 643159), (10901, 481735), (14927, 351805), (17963, 292345), (20945, 250723), (22793, 230395), (46079, 113965), (54505, 96347), (58469, 89815), (70361, 74635)]