29956465

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 19809935

約数列:

[1, 5, 7, 11, 17, 23, 35, 55, 77, 85, 115, 119, 161, 187, 199, 253, 385, 391, 595, 805, 935, 995, 1265, 1309, 1393, 1771, 1955, 2189, 2737, 3383, 4301, 4577, 6545, 6965, 8855, 10945, 13685, 15323, 16915, 21505, 22885, 23681, 30107, 32039, 37213, 50347, 76615, 77809, 118405, 150535, 160195, 186065, 251735, 260491, 352429, 389045, 544663, 855899, 1302455, 1762145, 2723315, 4279495, 5991293, 29956465]

約数ペア:

[(1, 29956465), (5, 5991293), (7, 4279495), (11, 2723315), (17, 1762145), (23, 1302455), (35, 855899), (55, 544663), (77, 389045), (85, 352429), (115, 260491), (119, 251735), (161, 186065), (187, 160195), (199, 150535), (253, 118405), (385, 77809), (391, 76615), (595, 50347), (805, 37213), (935, 32039), (995, 30107), (1265, 23681), (1309, 22885), (1393, 21505), (1771, 16915), (1955, 15323), (2189, 13685), (2737, 10945), (3383, 8855), (4301, 6965), (4577, 6545)]