138009075

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1213}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 240255456

約数和(自身を除く): 102246381

約数列:

[1, 3, 5, 15, 25, 37, 41, 75, 111, 123, 185, 205, 555, 615, 925, 1025, 1213, 1517, 2775, 3075, 3639, 4551, 6065, 7585, 18195, 22755, 30325, 37925, 44881, 49733, 90975, 113775, 134643, 149199, 224405, 248665, 673215, 745995, 1122025, 1243325, 1840121, 3366075, 3729975, 5520363, 9200605, 27601815, 46003025, 138009075]

約数ペア:

[(1, 138009075), (3, 46003025), (5, 27601815), (15, 9200605), (25, 5520363), (37, 3729975), (41, 3366075), (75, 1840121), (111, 1243325), (123, 1122025), (185, 745995), (205, 673215), (555, 248665), (615, 224405), (925, 149199), (1025, 134643), (1213, 113775), (1517, 90975), (2775, 49733), (3075, 44881), (3639, 37925), (4551, 30325), (6065, 22755), (7585, 18195)]