249529995

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2281}}^1$

素因数の和:2333

約数の個数: 96

約数和(自身を含む): 538259904

約数和(自身を除く): 288729909

約数列:

[1, 3, 5, 9, 11, 13, 15, 17, 33, 39, 45, 51, 55, 65, 85, 99, 117, 143, 153, 165, 187, 195, 221, 255, 429, 495, 561, 585, 663, 715, 765, 935, 1105, 1287, 1683, 1989, 2145, 2281, 2431, 2805, 3315, 6435, 6843, 7293, 8415, 9945, 11405, 12155, 20529, 21879, 25091, 29653, 34215, 36465, 38777, 75273, 88959, 102645, 109395, 116331, 125455, 148265, 193885, 225819, 266877, 326183, 348993, 376365, 426547, 444795, 504101, 581655, 978549, 1129095, 1279641, 1334385, 1512303, 1630915, 1744965, 2132735, 2520505, 2935647, 3838923, 4536909, 4892745, 5545111, 6398205, 7561515, 14678235, 16635333, 19194615, 22684545, 27725555, 49905999, 83176665, 249529995]

約数ペア:

[(1, 249529995), (3, 83176665), (5, 49905999), (9, 27725555), (11, 22684545), (13, 19194615), (15, 16635333), (17, 14678235), (33, 7561515), (39, 6398205), (45, 5545111), (51, 4892745), (55, 4536909), (65, 3838923), (85, 2935647), (99, 2520505), (117, 2132735), (143, 1744965), (153, 1630915), (165, 1512303), (187, 1334385), (195, 1279641), (221, 1129095), (255, 978549), (429, 581655), (495, 504101), (561, 444795), (585, 426547), (663, 376365), (715, 348993), (765, 326183), (935, 266877), (1105, 225819), (1287, 193885), (1683, 148265), (1989, 125455), (2145, 116331), (2281, 109395), (2431, 102645), (2805, 88959), (3315, 75273), (6435, 38777), (6843, 36465), (7293, 34215), (8415, 29653), (9945, 25091), (11405, 21879), (12155, 20529)]