27873793215

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{888691}}^1$

素因数の和:888760

約数の個数: 48

約数和(自身を含む): 52404389856

約数和(自身を除く): 24530596641

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 697, 765, 1845, 2091, 3485, 6273, 10455, 31365, 888691, 2666073, 4443455, 7998219, 13330365, 15107747, 36436331, 39991095, 45323241, 75538735, 109308993, 135969723, 182181655, 226616205, 327926979, 546544965, 619417627, 679848615, 1639634895, 1858252881, 3097088135, 5574758643, 9291264405, 27873793215]

約数ペア:

[(1, 27873793215), (3, 9291264405), (5, 5574758643), (9, 3097088135), (15, 1858252881), (17, 1639634895), (41, 679848615), (45, 619417627), (51, 546544965), (85, 327926979), (123, 226616205), (153, 182181655), (205, 135969723), (255, 109308993), (369, 75538735), (615, 45323241), (697, 39991095), (765, 36436331), (1845, 15107747), (2091, 13330365), (3485, 7998219), (6273, 4443455), (10455, 2666073), (31365, 888691)]