78515325

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:249

約数の個数: 120

約数和(自身を含む): 172846080

約数和(自身を除く): 94330755

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 29, 35, 45, 63, 75, 81, 87, 105, 135, 145, 175, 189, 191, 203, 225, 261, 315, 405, 435, 525, 567, 573, 609, 675, 725, 783, 945, 955, 1015, 1305, 1337, 1575, 1719, 1827, 2025, 2175, 2349, 2835, 2865, 3045, 3915, 4011, 4725, 4775, 5075, 5157, 5481, 5539, 6525, 6685, 8595, 9135, 11745, 12033, 14175, 14325, 15225, 15471, 16443, 16617, 19575, 20055, 25785, 27405, 27695, 33425, 36099, 38773, 42975, 45675, 49851, 58725, 60165, 77355, 82215, 83085, 100275, 108297, 116319, 128925, 137025, 138475, 149553, 180495, 193865, 249255, 300825, 348957, 386775, 411075, 415425, 448659, 541485, 581595, 747765, 902475, 969325, 1046871, 1246275, 1744785, 2243295, 2707425, 2907975, 3140613, 3738825, 5234355, 8723925, 11216475, 15703065, 26171775, 78515325]

約数ペア:

[(1, 78515325), (3, 26171775), (5, 15703065), (7, 11216475), (9, 8723925), (15, 5234355), (21, 3738825), (25, 3140613), (27, 2907975), (29, 2707425), (35, 2243295), (45, 1744785), (63, 1246275), (75, 1046871), (81, 969325), (87, 902475), (105, 747765), (135, 581595), (145, 541485), (175, 448659), (189, 415425), (191, 411075), (203, 386775), (225, 348957), (261, 300825), (315, 249255), (405, 193865), (435, 180495), (525, 149553), (567, 138475), (573, 137025), (609, 128925), (675, 116319), (725, 108297), (783, 100275), (945, 83085), (955, 82215), (1015, 77355), (1305, 60165), (1337, 58725), (1575, 49851), (1719, 45675), (1827, 42975), (2025, 38773), (2175, 36099), (2349, 33425), (2835, 27695), (2865, 27405), (3045, 25785), (3915, 20055), (4011, 19575), (4725, 16617), (4775, 16443), (5075, 15471), (5157, 15225), (5481, 14325), (5539, 14175), (6525, 12033), (6685, 11745), (8595, 9135)]