38927295

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4139}}^1$

素因数の和:4180

約数の個数: 48

約数和(自身を含む): 77500800

約数和(自身を除く): 38573505

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 4139, 9405, 12417, 20695, 37251, 45529, 62085, 78641, 136587, 186255, 227645, 235923, 393205, 409761, 682935, 707769, 865051, 1179615, 2048805, 2595153, 3538845, 4325255, 7785459, 12975765, 38927295]

約数ペア:

[(1, 38927295), (3, 12975765), (5, 7785459), (9, 4325255), (11, 3538845), (15, 2595153), (19, 2048805), (33, 1179615), (45, 865051), (55, 707769), (57, 682935), (95, 409761), (99, 393205), (165, 235923), (171, 227645), (209, 186255), (285, 136587), (495, 78641), (627, 62085), (855, 45529), (1045, 37251), (1881, 20695), (3135, 12417), (4139, 9405)]