145098085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 195644160

約数和(自身を除く): 50546075

約数列:

[1, 5, 11, 55, 71, 73, 355, 365, 509, 781, 803, 2545, 3905, 4015, 5183, 5599, 25915, 27995, 36139, 37157, 57013, 180695, 185785, 285065, 397529, 408727, 1987645, 2043635, 2638147, 13190735, 29019617, 145098085]

約数ペア:

[(1, 145098085), (5, 29019617), (11, 13190735), (55, 2638147), (71, 2043635), (73, 1987645), (355, 408727), (365, 397529), (509, 285065), (781, 185785), (803, 180695), (2545, 57013), (3905, 37157), (4015, 36139), (5183, 27995), (5599, 25915)]