247478045985

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2\times {\mathrm{52181}}^1$

素因数の和:52300

約数の個数: 96

約数和(自身を含む): 474146524800

約数和(自身を除く): 226668478815

約数列:

[1, 3, 5, 9, 15, 19, 27, 43, 45, 57, 95, 129, 135, 171, 215, 285, 387, 513, 645, 817, 855, 1161, 1849, 1935, 2451, 2565, 4085, 5547, 5805, 7353, 9245, 12255, 16641, 22059, 27735, 35131, 36765, 49923, 52181, 83205, 105393, 110295, 156543, 175655, 249615, 260905, 316179, 469629, 526965, 782715, 948537, 991439, 1408887, 1580895, 2243783, 2348145, 2974317, 4742685, 4957195, 6731349, 7044435, 8922951, 11218915, 14871585, 20194047, 26768853, 33656745, 42631877, 44614755, 60582141, 96482669, 100970235, 127895631, 133844265, 213159385, 289448007, 302910705, 383686893, 482413345, 639478155, 868344021, 1151060679, 1447240035, 1833170711, 1918434465, 2605032063, 4341720105, 5499512133, 5755303395, 9165853555, 13025160315, 16498536399, 27497560665, 49495609197, 82492681995, 247478045985]

約数ペア:

[(1, 247478045985), (3, 82492681995), (5, 49495609197), (9, 27497560665), (15, 16498536399), (19, 13025160315), (27, 9165853555), (43, 5755303395), (45, 5499512133), (57, 4341720105), (95, 2605032063), (129, 1918434465), (135, 1833170711), (171, 1447240035), (215, 1151060679), (285, 868344021), (387, 639478155), (513, 482413345), (645, 383686893), (817, 302910705), (855, 289448007), (1161, 213159385), (1849, 133844265), (1935, 127895631), (2451, 100970235), (2565, 96482669), (4085, 60582141), (5547, 44614755), (5805, 42631877), (7353, 33656745), (9245, 26768853), (12255, 20194047), (16641, 14871585), (22059, 11218915), (27735, 8922951), (35131, 7044435), (36765, 6731349), (49923, 4957195), (52181, 4742685), (83205, 2974317), (105393, 2348145), (110295, 2243783), (156543, 1580895), (175655, 1408887), (249615, 991439), (260905, 948537), (316179, 782715), (469629, 526965)]