289584015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{569}}^1$

素因数の和:752

約数の個数: 64

約数和(自身を含む): 548951040

約数和(自身を除く): 259367025

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 131, 185, 259, 393, 555, 569, 655, 777, 917, 1295, 1707, 1965, 2751, 2845, 3885, 3983, 4585, 4847, 8535, 11949, 13755, 14541, 19915, 21053, 24235, 33929, 59745, 63159, 72705, 74539, 101787, 105265, 147371, 169645, 223617, 315795, 372695, 442113, 508935, 521773, 736855, 1118085, 1565319, 2210565, 2608865, 2757943, 7826595, 8273829, 13789715, 19305601, 41369145, 57916803, 96528005, 289584015]

約数ペア:

[(1, 289584015), (3, 96528005), (5, 57916803), (7, 41369145), (15, 19305601), (21, 13789715), (35, 8273829), (37, 7826595), (105, 2757943), (111, 2608865), (131, 2210565), (185, 1565319), (259, 1118085), (393, 736855), (555, 521773), (569, 508935), (655, 442113), (777, 372695), (917, 315795), (1295, 223617), (1707, 169645), (1965, 147371), (2751, 105265), (2845, 101787), (3885, 74539), (3983, 72705), (4585, 63159), (4847, 59745), (8535, 33929), (11949, 24235), (13755, 21053), (14541, 19915)]