40698855

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 80720640

約数和(自身を除く): 40021785

約数列:

[1, 3, 5, 9, 15, 19, 27, 41, 43, 45, 57, 81, 95, 123, 129, 135, 171, 205, 215, 243, 285, 369, 387, 405, 513, 615, 645, 779, 817, 855, 1107, 1161, 1215, 1539, 1763, 1845, 1935, 2337, 2451, 2565, 3321, 3483, 3895, 4085, 4617, 5289, 5535, 5805, 7011, 7353, 7695, 8815, 9963, 10449, 11685, 12255, 15867, 16605, 17415, 21033, 22059, 23085, 26445, 33497, 35055, 36765, 47601, 49815, 52245, 63099, 66177, 79335, 100491, 105165, 110295, 142803, 167485, 189297, 198531, 238005, 301473, 315495, 330885, 428409, 502455, 714015, 904419, 946485, 992655, 1507365, 2142045, 2713257, 4522095, 8139771, 13566285, 40698855]

約数ペア:

[(1, 40698855), (3, 13566285), (5, 8139771), (9, 4522095), (15, 2713257), (19, 2142045), (27, 1507365), (41, 992655), (43, 946485), (45, 904419), (57, 714015), (81, 502455), (95, 428409), (123, 330885), (129, 315495), (135, 301473), (171, 238005), (205, 198531), (215, 189297), (243, 167485), (285, 142803), (369, 110295), (387, 105165), (405, 100491), (513, 79335), (615, 66177), (645, 63099), (779, 52245), (817, 49815), (855, 47601), (1107, 36765), (1161, 35055), (1215, 33497), (1539, 26445), (1763, 23085), (1845, 22059), (1935, 21033), (2337, 17415), (2451, 16605), (2565, 15867), (3321, 12255), (3483, 11685), (3895, 10449), (4085, 9963), (4617, 8815), (5289, 7695), (5535, 7353), (5805, 7011)]