2013155145

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1\times {\mathrm{2879}}^1$

素因数の和:3310

約数の個数: 48

約数和(自身を含む): 3585254400

約数和(自身を除く): 1572099255

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 379, 615, 1137, 1845, 1895, 2879, 3411, 5685, 8637, 14395, 15539, 17055, 25911, 43185, 46617, 77695, 118039, 129555, 139851, 233085, 354117, 590195, 699255, 1062351, 1091141, 1770585, 3273423, 5311755, 5455705, 9820269, 16367115, 44736781, 49101345, 134210343, 223683905, 402631029, 671051715, 2013155145]

約数ペア:

[(1, 2013155145), (3, 671051715), (5, 402631029), (9, 223683905), (15, 134210343), (41, 49101345), (45, 44736781), (123, 16367115), (205, 9820269), (369, 5455705), (379, 5311755), (615, 3273423), (1137, 1770585), (1845, 1091141), (1895, 1062351), (2879, 699255), (3411, 590195), (5685, 354117), (8637, 233085), (14395, 139851), (15539, 129555), (17055, 118039), (25911, 77695), (43185, 46617)]