201512415

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{4021}}^1$

素因数の和:4299

約数の個数: 32

約数和(自身を含む): 348659136

約数和(自身を除く): 147146721

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 257, 771, 1285, 3341, 3855, 4021, 10023, 12063, 16705, 20105, 50115, 52273, 60315, 156819, 261365, 784095, 1033397, 3100191, 5166985, 13434161, 15500955, 40302483, 67170805, 201512415]

約数ペア:

[(1, 201512415), (3, 67170805), (5, 40302483), (13, 15500955), (15, 13434161), (39, 5166985), (65, 3100191), (195, 1033397), (257, 784095), (771, 261365), (1285, 156819), (3341, 60315), (3855, 52273), (4021, 50115), (10023, 20105), (12063, 16705)]