4981948065

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{21221}}^1$

素因数の和:21319

約数の個数: 64

約数和(自身を含む): 9290142720

約数和(自身を除く): 4308194655

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 47, 111, 135, 141, 185, 235, 333, 423, 555, 705, 999, 1269, 1665, 1739, 2115, 4995, 5217, 6345, 8695, 15651, 21221, 26085, 46953, 63663, 78255, 106105, 190989, 234765, 318315, 572967, 785177, 954945, 997387, 2355531, 2864835, 2992161, 3925885, 4986935, 7066593, 8976483, 11777655, 14960805, 21199779, 26929449, 35332965, 36903319, 44882415, 105998895, 110709957, 134647245, 184516595, 332129871, 553549785, 996389613, 1660649355, 4981948065]

約数ペア:

[(1, 4981948065), (3, 1660649355), (5, 996389613), (9, 553549785), (15, 332129871), (27, 184516595), (37, 134647245), (45, 110709957), (47, 105998895), (111, 44882415), (135, 36903319), (141, 35332965), (185, 26929449), (235, 21199779), (333, 14960805), (423, 11777655), (555, 8976483), (705, 7066593), (999, 4986935), (1269, 3925885), (1665, 2992161), (1739, 2864835), (2115, 2355531), (4995, 997387), (5217, 954945), (6345, 785177), (8695, 572967), (15651, 318315), (21221, 234765), (26085, 190989), (46953, 106105), (63663, 78255)]