1009880305

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:566

約数の個数: 64

約数和(自身を含む): 1511424000

約数和(自身を除く): 501543695

約数列:

[1, 5, 7, 19, 35, 47, 79, 95, 133, 235, 329, 395, 409, 553, 665, 893, 1501, 1645, 2045, 2765, 2863, 3713, 4465, 6251, 7505, 7771, 10507, 14315, 18565, 19223, 25991, 31255, 32311, 38855, 52535, 54397, 70547, 96115, 129955, 134561, 161555, 226177, 271985, 352735, 365237, 493829, 613909, 672805, 1130885, 1518617, 1826185, 2469145, 2556659, 3069545, 4297363, 7593085, 10630319, 12783295, 21486815, 28853723, 53151595, 144268615, 201976061, 1009880305]

約数ペア:

[(1, 1009880305), (5, 201976061), (7, 144268615), (19, 53151595), (35, 28853723), (47, 21486815), (79, 12783295), (95, 10630319), (133, 7593085), (235, 4297363), (329, 3069545), (395, 2556659), (409, 2469145), (553, 1826185), (665, 1518617), (893, 1130885), (1501, 672805), (1645, 613909), (2045, 493829), (2765, 365237), (2863, 352735), (3713, 271985), (4465, 226177), (6251, 161555), (7505, 134561), (7771, 129955), (10507, 96115), (14315, 70547), (18565, 54397), (19223, 52535), (25991, 38855), (31255, 32311)]