68082875

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 107827200

約数和(自身を除く): 39744325

約数列:

[1, 5, 7, 17, 23, 25, 35, 85, 115, 119, 125, 161, 175, 199, 391, 425, 575, 595, 805, 875, 995, 1393, 1955, 2125, 2737, 2875, 2975, 3383, 4025, 4577, 4975, 6965, 9775, 13685, 14875, 16915, 20125, 22885, 23681, 24875, 32039, 34825, 48875, 68425, 77809, 84575, 114425, 118405, 160195, 174125, 342125, 389045, 422875, 544663, 572125, 592025, 800975, 1945225, 2723315, 2960125, 4004875, 9726125, 13616575, 68082875]

約数ペア:

[(1, 68082875), (5, 13616575), (7, 9726125), (17, 4004875), (23, 2960125), (25, 2723315), (35, 1945225), (85, 800975), (115, 592025), (119, 572125), (125, 544663), (161, 422875), (175, 389045), (199, 342125), (391, 174125), (425, 160195), (575, 118405), (595, 114425), (805, 84575), (875, 77809), (995, 68425), (1393, 48875), (1955, 34825), (2125, 32039), (2737, 24875), (2875, 23681), (2975, 22885), (3383, 20125), (4025, 16915), (4577, 14875), (4975, 13685), (6965, 9775)]