4351945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 32

約数和(自身を含む): 6096384

約数和(自身を除く): 1744439

約数列:

[1, 5, 13, 23, 41, 65, 71, 115, 205, 299, 355, 533, 923, 943, 1495, 1633, 2665, 2911, 4615, 4715, 8165, 12259, 14555, 21229, 37843, 61295, 66953, 106145, 189215, 334765, 870389, 4351945]

約数ペア:

[(1, 4351945), (5, 870389), (13, 334765), (23, 189215), (41, 106145), (65, 66953), (71, 61295), (115, 37843), (205, 21229), (299, 14555), (355, 12259), (533, 8165), (923, 4715), (943, 4615), (1495, 2911), (1633, 2665)]