2018689425

素因数分解:

$3^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:544

約数の個数: 96

約数和(自身を含む): 3806006400

約数和(自身を除く): 1787316975

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 75, 135, 173, 177, 225, 293, 295, 519, 531, 675, 865, 879, 885, 1465, 1475, 1557, 1593, 2595, 2637, 2655, 4325, 4395, 4425, 4671, 7325, 7785, 7911, 7965, 10207, 12975, 13185, 13275, 17287, 21975, 23355, 30621, 38925, 39555, 39825, 50689, 51035, 51861, 65925, 86435, 91863, 116775, 152067, 153105, 155583, 197775, 253445, 255175, 259305, 275589, 432175, 456201, 459315, 466749, 760335, 765525, 777915, 1267225, 1296525, 1368603, 1377945, 2281005, 2296575, 2333745, 2990651, 3801675, 3889575, 6843015, 6889725, 8971953, 11405025, 11668725, 14953255, 26915859, 34215075, 44859765, 74766275, 80747577, 134579295, 224298825, 403737885, 672896475, 2018689425]

約数ペア:

[(1, 2018689425), (3, 672896475), (5, 403737885), (9, 224298825), (15, 134579295), (25, 80747577), (27, 74766275), (45, 44859765), (59, 34215075), (75, 26915859), (135, 14953255), (173, 11668725), (177, 11405025), (225, 8971953), (293, 6889725), (295, 6843015), (519, 3889575), (531, 3801675), (675, 2990651), (865, 2333745), (879, 2296575), (885, 2281005), (1465, 1377945), (1475, 1368603), (1557, 1296525), (1593, 1267225), (2595, 777915), (2637, 765525), (2655, 760335), (4325, 466749), (4395, 459315), (4425, 456201), (4671, 432175), (7325, 275589), (7785, 259305), (7911, 255175), (7965, 253445), (10207, 197775), (12975, 155583), (13185, 153105), (13275, 152067), (17287, 116775), (21975, 91863), (23355, 86435), (30621, 65925), (38925, 51861), (39555, 51035), (39825, 50689)]