238667065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{7829}}^1$

素因数の和:7921

約数の個数: 32

約数和(自身を含む): 357799680

約数和(自身を除く): 119132615

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 455, 469, 871, 2345, 4355, 6097, 7829, 30485, 39145, 54803, 101777, 274015, 508885, 524543, 712439, 2622715, 3562195, 3671801, 6819059, 18359005, 34095295, 47733413, 238667065]

約数ペア:

[(1, 238667065), (5, 47733413), (7, 34095295), (13, 18359005), (35, 6819059), (65, 3671801), (67, 3562195), (91, 2622715), (335, 712439), (455, 524543), (469, 508885), (871, 274015), (2345, 101777), (4355, 54803), (6097, 39145), (7829, 30485)]