42566055

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2048

約数の個数: 48

約数和(自身を含む): 81997920

約数和(自身を除く): 39431865

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 49, 87, 105, 145, 147, 203, 245, 435, 609, 735, 1015, 1421, 1997, 3045, 4263, 5991, 7105, 9985, 13979, 21315, 29955, 41937, 57913, 69895, 97853, 173739, 209685, 289565, 293559, 405391, 489265, 868695, 1216173, 1467795, 2026955, 2837737, 6080865, 8513211, 14188685, 42566055]

約数ペア:

[(1, 42566055), (3, 14188685), (5, 8513211), (7, 6080865), (15, 2837737), (21, 2026955), (29, 1467795), (35, 1216173), (49, 868695), (87, 489265), (105, 405391), (145, 293559), (147, 289565), (203, 209685), (245, 173739), (435, 97853), (609, 69895), (735, 57913), (1015, 41937), (1421, 29955), (1997, 21315), (3045, 13979), (4263, 9985), (5991, 7105)]