289794045

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{4549}}^1$

素因数の和:4725

約数の個数: 32

約数和(自身を含む): 482227200

約数和(自身を除く): 192433155

約数列:

[1, 3, 5, 15, 31, 93, 137, 155, 411, 465, 685, 2055, 4247, 4549, 12741, 13647, 21235, 22745, 63705, 68235, 141019, 423057, 623213, 705095, 1869639, 2115285, 3116065, 9348195, 19319603, 57958809, 96598015, 289794045]

約数ペア:

[(1, 289794045), (3, 96598015), (5, 57958809), (15, 19319603), (31, 9348195), (93, 3116065), (137, 2115285), (155, 1869639), (411, 705095), (465, 623213), (685, 423057), (2055, 141019), (4247, 68235), (4549, 63705), (12741, 22745), (13647, 21235)]