318204425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7187}}^1$

素因数の和:7238

約数の個数: 48

約数和(自身を含む): 513395712

約数和(自身を除く): 195191287

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 161, 175, 253, 275, 385, 575, 805, 1265, 1771, 1925, 4025, 6325, 7187, 8855, 35935, 44275, 50309, 79057, 165301, 179675, 251545, 395285, 553399, 826505, 1157107, 1257725, 1818311, 1976425, 2766995, 4132525, 5785535, 9091555, 12728177, 13834975, 28927675, 45457775, 63640885, 318204425]

約数ペア:

[(1, 318204425), (5, 63640885), (7, 45457775), (11, 28927675), (23, 13834975), (25, 12728177), (35, 9091555), (55, 5785535), (77, 4132525), (115, 2766995), (161, 1976425), (175, 1818311), (253, 1257725), (275, 1157107), (385, 826505), (575, 553399), (805, 395285), (1265, 251545), (1771, 179675), (1925, 165301), (4025, 79057), (6325, 50309), (7187, 44275), (8855, 35935)]