54520425

素因数分解:

$3^3\times 5^2\times {\mathrm{37}}^2\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 72

約数和(自身を含む): 104680800

約数和(自身を除く): 50160375

約数列:

[1, 3, 5, 9, 15, 25, 27, 37, 45, 59, 75, 111, 135, 177, 185, 225, 295, 333, 531, 555, 675, 885, 925, 999, 1369, 1475, 1593, 1665, 2183, 2655, 2775, 4107, 4425, 4995, 6549, 6845, 7965, 8325, 10915, 12321, 13275, 19647, 20535, 24975, 32745, 34225, 36963, 39825, 54575, 58941, 61605, 80771, 98235, 102675, 163725, 184815, 242313, 294705, 308025, 403855, 491175, 726939, 924075, 1211565, 1473525, 2019275, 2180817, 3634695, 6057825, 10904085, 18173475, 54520425]

約数ペア:

[(1, 54520425), (3, 18173475), (5, 10904085), (9, 6057825), (15, 3634695), (25, 2180817), (27, 2019275), (37, 1473525), (45, 1211565), (59, 924075), (75, 726939), (111, 491175), (135, 403855), (177, 308025), (185, 294705), (225, 242313), (295, 184815), (333, 163725), (531, 102675), (555, 98235), (675, 80771), (885, 61605), (925, 58941), (999, 54575), (1369, 39825), (1475, 36963), (1593, 34225), (1665, 32745), (2183, 24975), (2655, 20535), (2775, 19647), (4107, 13275), (4425, 12321), (4995, 10915), (6549, 8325), (6845, 7965)]