38925775

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 60710400

約数和(自身を除く): 21784625

約数列:

[1, 5, 7, 19, 23, 25, 35, 95, 115, 133, 161, 175, 437, 475, 509, 575, 665, 805, 2185, 2545, 3059, 3325, 3563, 4025, 9671, 10925, 11707, 12725, 15295, 17815, 48355, 58535, 67697, 76475, 81949, 89075, 222433, 241775, 292675, 338485, 409745, 1112165, 1557031, 1692425, 2048725, 5560825, 7785155, 38925775]

約数ペア:

[(1, 38925775), (5, 7785155), (7, 5560825), (19, 2048725), (23, 1692425), (25, 1557031), (35, 1112165), (95, 409745), (115, 338485), (133, 292675), (161, 241775), (175, 222433), (437, 89075), (475, 81949), (509, 76475), (575, 67697), (665, 58535), (805, 48355), (2185, 17815), (2545, 15295), (3059, 12725), (3325, 11707), (3563, 10925), (4025, 9671)]