38874405

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 64548864

約数和(自身を除く): 25674459

約数列:

[1, 3, 5, 15, 47, 67, 141, 201, 235, 335, 705, 823, 1005, 2469, 3149, 4115, 9447, 12345, 15745, 38681, 47235, 55141, 116043, 165423, 193405, 275705, 580215, 827115, 2591627, 7774881, 12958135, 38874405]

約数ペア:

[(1, 38874405), (3, 12958135), (5, 7774881), (15, 2591627), (47, 827115), (67, 580215), (141, 275705), (201, 193405), (235, 165423), (335, 116043), (705, 55141), (823, 47235), (1005, 38681), (2469, 15745), (3149, 12345), (4115, 9447)]