51268665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 98496000

約数和(自身を除く): 47227335

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 113, 145, 149, 203, 339, 435, 447, 565, 609, 745, 791, 1015, 1043, 1695, 2235, 2373, 3045, 3129, 3277, 3955, 4321, 5215, 9831, 11865, 12963, 15645, 16385, 16837, 21605, 22939, 30247, 49155, 50511, 64815, 68817, 84185, 90741, 114695, 117859, 151235, 252555, 344085, 353577, 453705, 488273, 589295, 1464819, 1767885, 2441365, 3417911, 7324095, 10253733, 17089555, 51268665]

約数ペア:

[(1, 51268665), (3, 17089555), (5, 10253733), (7, 7324095), (15, 3417911), (21, 2441365), (29, 1767885), (35, 1464819), (87, 589295), (105, 488273), (113, 453705), (145, 353577), (149, 344085), (203, 252555), (339, 151235), (435, 117859), (447, 114695), (565, 90741), (609, 84185), (745, 68817), (791, 64815), (1015, 50511), (1043, 49155), (1695, 30247), (2235, 22939), (2373, 21605), (3045, 16837), (3129, 16385), (3277, 15645), (3955, 12963), (4321, 11865), (5215, 9831)]