168294875

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 258785280

約数和(自身を除く): 90490405

約数列:

[1, 5, 7, 19, 25, 35, 53, 95, 125, 133, 175, 191, 265, 371, 475, 665, 875, 955, 1007, 1325, 1337, 1855, 2375, 3325, 3629, 4775, 5035, 6625, 6685, 7049, 9275, 10123, 16625, 18145, 23875, 25175, 25403, 33425, 35245, 46375, 50615, 70861, 90725, 125875, 127015, 167125, 176225, 192337, 253075, 354305, 453625, 635075, 881125, 961685, 1265375, 1346359, 1771525, 3175375, 4808425, 6731795, 8857625, 24042125, 33658975, 168294875]

約数ペア:

[(1, 168294875), (5, 33658975), (7, 24042125), (19, 8857625), (25, 6731795), (35, 4808425), (53, 3175375), (95, 1771525), (125, 1346359), (133, 1265375), (175, 961685), (191, 881125), (265, 635075), (371, 453625), (475, 354305), (665, 253075), (875, 192337), (955, 176225), (1007, 167125), (1325, 127015), (1337, 125875), (1855, 90725), (2375, 70861), (3325, 50615), (3629, 46375), (4775, 35245), (5035, 33425), (6625, 25403), (6685, 25175), (7049, 23875), (9275, 18145), (10123, 16625)]