38935275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 68745600

約数和(自身を除く): 29810325

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 89, 95, 267, 285, 307, 445, 475, 921, 1335, 1425, 1535, 1691, 2225, 4605, 5073, 5833, 6675, 7675, 8455, 17499, 23025, 25365, 27323, 29165, 42275, 81969, 87495, 126825, 136615, 145825, 409845, 437475, 519137, 683075, 1557411, 2049225, 2595685, 7787055, 12978425, 38935275]

約数ペア:

[(1, 38935275), (3, 12978425), (5, 7787055), (15, 2595685), (19, 2049225), (25, 1557411), (57, 683075), (75, 519137), (89, 437475), (95, 409845), (267, 145825), (285, 136615), (307, 126825), (445, 87495), (475, 81969), (921, 42275), (1335, 29165), (1425, 27323), (1535, 25365), (1691, 23025), (2225, 17499), (4605, 8455), (5073, 7675), (5833, 6675)]