81175748865

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1\times {\mathrm{4001}}^1$

素因数の和:4562

約数の個数: 64

約数和(自身を含む): 137778935040

約数和(自身を除く): 56603186175

約数列:

[1, 3, 5, 15, 19, 57, 95, 257, 277, 285, 771, 831, 1285, 1385, 3855, 4001, 4155, 4883, 5263, 12003, 14649, 15789, 20005, 24415, 26315, 60015, 71189, 73245, 76019, 78945, 213567, 228057, 355945, 380095, 1028257, 1067835, 1108277, 1140285, 1352591, 3084771, 3324831, 4057773, 5141285, 5541385, 6762955, 15423855, 16624155, 19536883, 20288865, 21057263, 58610649, 63171789, 97684415, 105286315, 284827189, 293053245, 315858945, 854481567, 1424135945, 4272407835, 5411716591, 16235149773, 27058582955, 81175748865]

約数ペア:

[(1, 81175748865), (3, 27058582955), (5, 16235149773), (15, 5411716591), (19, 4272407835), (57, 1424135945), (95, 854481567), (257, 315858945), (277, 293053245), (285, 284827189), (771, 105286315), (831, 97684415), (1285, 63171789), (1385, 58610649), (3855, 21057263), (4001, 20288865), (4155, 19536883), (4883, 16624155), (5263, 15423855), (12003, 6762955), (14649, 5541385), (15789, 5141285), (20005, 4057773), (24415, 3324831), (26315, 3084771), (60015, 1352591), (71189, 1140285), (73245, 1108277), (76019, 1067835), (78945, 1028257), (213567, 380095), (228057, 355945)]