255775635

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1031}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 458827200

約数和(自身を除く): 203051565

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 149, 185, 333, 447, 555, 745, 1031, 1341, 1665, 2235, 3093, 5155, 5513, 6705, 9279, 15465, 16539, 27565, 38147, 46395, 49617, 82695, 114441, 153619, 190735, 248085, 343323, 460857, 572205, 768095, 1382571, 1716615, 2304285, 5683903, 6912855, 17051709, 28419515, 51155127, 85258545, 255775635]

約数ペア:

[(1, 255775635), (3, 85258545), (5, 51155127), (9, 28419515), (15, 17051709), (37, 6912855), (45, 5683903), (111, 2304285), (149, 1716615), (185, 1382571), (333, 768095), (447, 572205), (555, 460857), (745, 343323), (1031, 248085), (1341, 190735), (1665, 153619), (2235, 114441), (3093, 82695), (5155, 49617), (5513, 46395), (6705, 38147), (9279, 27565), (15465, 16539)]