64934685

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 119433600

約数和(自身を除く): 54498915

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 173, 285, 439, 519, 855, 865, 1317, 1557, 2195, 2595, 3287, 3951, 6585, 7785, 8341, 9861, 16435, 19755, 25023, 29583, 41705, 49305, 75069, 75947, 125115, 147915, 227841, 375345, 379735, 683523, 1139205, 1442993, 3417615, 4328979, 7214965, 12986937, 21644895, 64934685]

約数ペア:

[(1, 64934685), (3, 21644895), (5, 12986937), (9, 7214965), (15, 4328979), (19, 3417615), (45, 1442993), (57, 1139205), (95, 683523), (171, 379735), (173, 375345), (285, 227841), (439, 147915), (519, 125115), (855, 75947), (865, 75069), (1317, 49305), (1557, 41705), (2195, 29583), (2595, 25023), (3287, 19755), (3951, 16435), (6585, 9861), (7785, 8341)]