69834325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 100743552

約数和(自身を除く): 30909227

約数列:

[1, 5, 11, 23, 25, 55, 61, 115, 181, 253, 275, 305, 575, 671, 905, 1265, 1403, 1525, 1991, 3355, 4163, 4525, 6325, 7015, 9955, 11041, 15433, 16775, 20815, 35075, 45793, 49775, 55205, 77165, 104075, 121451, 228965, 253943, 276025, 385825, 607255, 1144825, 1269715, 2793373, 3036275, 6348575, 13966865, 69834325]

約数ペア:

[(1, 69834325), (5, 13966865), (11, 6348575), (23, 3036275), (25, 2793373), (55, 1269715), (61, 1144825), (115, 607255), (181, 385825), (253, 276025), (275, 253943), (305, 228965), (575, 121451), (671, 104075), (905, 77165), (1265, 55205), (1403, 49775), (1525, 45793), (1991, 35075), (3355, 20815), (4163, 16775), (4525, 15433), (6325, 11041), (7015, 9955)]