100898455

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2137}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 147778560

約数和(自身を除く): 46880105

約数列:

[1, 5, 7, 19, 35, 71, 95, 133, 355, 497, 665, 1349, 2137, 2485, 6745, 9443, 10685, 14959, 40603, 47215, 74795, 151727, 203015, 284221, 758635, 1062089, 1421105, 2882813, 5310445, 14414065, 20179691, 100898455]

約数ペア:

[(1, 100898455), (5, 20179691), (7, 14414065), (19, 5310445), (35, 2882813), (71, 1421105), (95, 1062089), (133, 758635), (355, 284221), (497, 203015), (665, 151727), (1349, 74795), (2137, 47215), (2485, 40603), (6745, 14959), (9443, 10685)]