40793805

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 76854960

約数和(自身を除く): 36061155

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 137, 195, 411, 509, 585, 685, 1233, 1527, 1781, 2055, 2545, 4581, 5343, 6165, 6617, 7635, 8905, 16029, 19851, 22905, 26715, 33085, 59553, 69733, 80145, 99255, 209199, 297765, 348665, 627597, 906529, 1045995, 2719587, 3137985, 4532645, 8158761, 13597935, 40793805]

約数ペア:

[(1, 40793805), (3, 13597935), (5, 8158761), (9, 4532645), (13, 3137985), (15, 2719587), (39, 1045995), (45, 906529), (65, 627597), (117, 348665), (137, 297765), (195, 209199), (411, 99255), (509, 80145), (585, 69733), (685, 59553), (1233, 33085), (1527, 26715), (1781, 22905), (2055, 19851), (2545, 16029), (4581, 8905), (5343, 7635), (6165, 6617)]