193198515

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{3329}}^1$

素因数の和:3463

約数の個数: 32

約数和(自身を含む): 319360320

約数和(自身を除く): 126161805

約数列:

[1, 3, 5, 15, 53, 73, 159, 219, 265, 365, 795, 1095, 3329, 3869, 9987, 11607, 16645, 19345, 49935, 58035, 176437, 243017, 529311, 729051, 882185, 1215085, 2646555, 3645255, 12879901, 38639703, 64399505, 193198515]

約数ペア:

[(1, 193198515), (3, 64399505), (5, 38639703), (15, 12879901), (53, 3645255), (73, 2646555), (159, 1215085), (219, 882185), (265, 729051), (365, 529311), (795, 243017), (1095, 176437), (3329, 58035), (3869, 49935), (9987, 19345), (11607, 16645)]