2019947925

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{547}}^1\times {\mathrm{929}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 3412549440

約数和(自身を除く): 1392601515

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 547, 795, 929, 1325, 1641, 2735, 2787, 3975, 4645, 8205, 13675, 13935, 23225, 28991, 41025, 49237, 69675, 86973, 144955, 147711, 246185, 434865, 508163, 724775, 738555, 1230925, 1524489, 2174325, 2540815, 3692775, 7622445, 12704075, 26932639, 38112225, 80797917, 134663195, 403989585, 673315975, 2019947925]

約数ペア:

[(1, 2019947925), (3, 673315975), (5, 403989585), (15, 134663195), (25, 80797917), (53, 38112225), (75, 26932639), (159, 12704075), (265, 7622445), (547, 3692775), (795, 2540815), (929, 2174325), (1325, 1524489), (1641, 1230925), (2735, 738555), (2787, 724775), (3975, 508163), (4645, 434865), (8205, 246185), (13675, 147711), (13935, 144955), (23225, 86973), (28991, 69675), (41025, 49237)]