490655325

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1277}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 836732160

約数和(自身を除く): 346076835

約数列:

[1, 3, 5, 15, 25, 47, 75, 109, 141, 235, 327, 545, 705, 1175, 1277, 1635, 2725, 3525, 3831, 5123, 6385, 8175, 15369, 19155, 25615, 31925, 60019, 76845, 95775, 128075, 139193, 180057, 300095, 384225, 417579, 695965, 900285, 1500475, 2087895, 3479825, 4501425, 6542071, 10439475, 19626213, 32710355, 98131065, 163551775, 490655325]

約数ペア:

[(1, 490655325), (3, 163551775), (5, 98131065), (15, 32710355), (25, 19626213), (47, 10439475), (75, 6542071), (109, 4501425), (141, 3479825), (235, 2087895), (327, 1500475), (545, 900285), (705, 695965), (1175, 417579), (1277, 384225), (1635, 300095), (2725, 180057), (3525, 139193), (3831, 128075), (5123, 95775), (6385, 76845), (8175, 60019), (15369, 31925), (19155, 25615)]