1302520005

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{2459}}^1$

素因数の和:2698

約数の個数: 48

約数和(自身を含む): 2302560000

約数和(自身を除く): 1000039995

約数列:

[1, 3, 5, 9, 15, 45, 79, 149, 237, 395, 447, 711, 745, 1185, 1341, 2235, 2459, 3555, 6705, 7377, 11771, 12295, 22131, 35313, 36885, 58855, 105939, 110655, 176565, 194261, 366391, 529695, 582783, 971305, 1099173, 1748349, 1831955, 2913915, 3297519, 5495865, 8741745, 16487595, 28944889, 86834667, 144724445, 260504001, 434173335, 1302520005]

約数ペア:

[(1, 1302520005), (3, 434173335), (5, 260504001), (9, 144724445), (15, 86834667), (45, 28944889), (79, 16487595), (149, 8741745), (237, 5495865), (395, 3297519), (447, 2913915), (711, 1831955), (745, 1748349), (1185, 1099173), (1341, 971305), (2235, 582783), (2459, 529695), (3555, 366391), (6705, 194261), (7377, 176565), (11771, 110655), (12295, 105939), (22131, 58855), (35313, 36885)]