74177505

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18947}}^1$

素因数の和:18990

約数の個数: 32

約数和(自身を含む): 136425600

約数和(自身を除く): 62248095

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 18947, 56841, 94735, 170523, 284205, 511569, 549463, 852615, 1648389, 2557845, 2747315, 4945167, 8241945, 14835501, 24725835, 74177505]

約数ペア:

[(1, 74177505), (3, 24725835), (5, 14835501), (9, 8241945), (15, 4945167), (27, 2747315), (29, 2557845), (45, 1648389), (87, 852615), (135, 549463), (145, 511569), (261, 284205), (435, 170523), (783, 94735), (1305, 56841), (3915, 18947)]