31408595

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 40979520

約数和(自身を除く): 9570925

約数列:

[1, 5, 29, 53, 61, 67, 145, 265, 305, 335, 1537, 1769, 1943, 3233, 3551, 4087, 7685, 8845, 9715, 16165, 17755, 20435, 93757, 102979, 118523, 216611, 468785, 514895, 592615, 1083055, 6281719, 31408595]

約数ペア:

[(1, 31408595), (5, 6281719), (29, 1083055), (53, 592615), (61, 514895), (67, 468785), (145, 216611), (265, 118523), (305, 102979), (335, 93757), (1537, 20435), (1769, 17755), (1943, 16165), (3233, 9715), (3551, 8845), (4087, 7685)]