38802825

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 73507200

約数和(自身を除く): 34704375

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 59, 75, 79, 111, 177, 185, 225, 237, 295, 333, 395, 531, 555, 711, 885, 925, 1185, 1475, 1665, 1975, 2183, 2655, 2775, 2923, 3555, 4425, 4661, 5925, 6549, 8325, 8769, 10915, 13275, 13983, 14615, 17775, 19647, 23305, 26307, 32745, 41949, 43845, 54575, 69915, 73075, 98235, 116525, 131535, 163725, 172457, 209745, 219225, 349575, 491175, 517371, 657675, 862285, 1048725, 1552113, 2586855, 4311425, 7760565, 12934275, 38802825]

約数ペア:

[(1, 38802825), (3, 12934275), (5, 7760565), (9, 4311425), (15, 2586855), (25, 1552113), (37, 1048725), (45, 862285), (59, 657675), (75, 517371), (79, 491175), (111, 349575), (177, 219225), (185, 209745), (225, 172457), (237, 163725), (295, 131535), (333, 116525), (395, 98235), (531, 73075), (555, 69915), (711, 54575), (885, 43845), (925, 41949), (1185, 32745), (1475, 26307), (1665, 23305), (1975, 19647), (2183, 17775), (2655, 14615), (2775, 13983), (2923, 13275), (3555, 10915), (4425, 8769), (4661, 8325), (5925, 6549)]