78318405

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 96

約数和(自身を含む): 161336448

約数和(自身を除く): 83018043

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 41, 45, 51, 55, 85, 99, 123, 153, 165, 187, 205, 227, 255, 369, 451, 495, 561, 615, 681, 697, 765, 935, 1135, 1353, 1683, 1845, 2043, 2091, 2255, 2497, 2805, 3405, 3485, 3859, 4059, 6273, 6765, 7491, 7667, 8415, 9307, 10215, 10455, 11577, 12485, 19295, 20295, 22473, 23001, 27921, 31365, 34731, 37455, 38335, 42449, 46535, 57885, 69003, 83763, 102377, 112365, 115005, 127347, 139605, 158219, 173655, 212245, 307131, 345015, 382041, 418815, 474657, 511885, 636735, 791095, 921393, 1423971, 1535655, 1740409, 1910205, 2373285, 4606965, 5221227, 7119855, 8702045, 15663681, 26106135, 78318405]

約数ペア:

[(1, 78318405), (3, 26106135), (5, 15663681), (9, 8702045), (11, 7119855), (15, 5221227), (17, 4606965), (33, 2373285), (41, 1910205), (45, 1740409), (51, 1535655), (55, 1423971), (85, 921393), (99, 791095), (123, 636735), (153, 511885), (165, 474657), (187, 418815), (205, 382041), (227, 345015), (255, 307131), (369, 212245), (451, 173655), (495, 158219), (561, 139605), (615, 127347), (681, 115005), (697, 112365), (765, 102377), (935, 83763), (1135, 69003), (1353, 57885), (1683, 46535), (1845, 42449), (2043, 38335), (2091, 37455), (2255, 34731), (2497, 31365), (2805, 27921), (3405, 23001), (3485, 22473), (3859, 20295), (4059, 19295), (6273, 12485), (6765, 11577), (7491, 10455), (7667, 10215), (8415, 9307)]