1285479315

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2339}}^1$

素因数の和:2438

約数の個数: 80

約数和(自身を含む): 2446329600

約数和(自身を除く): 1160850285

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 59, 69, 81, 115, 135, 177, 207, 295, 345, 405, 531, 621, 885, 1035, 1357, 1593, 1863, 2339, 2655, 3105, 4071, 4779, 6785, 7017, 7965, 9315, 11695, 12213, 20355, 21051, 23895, 35085, 36639, 53797, 61065, 63153, 105255, 109917, 138001, 161391, 183195, 189459, 268985, 315765, 414003, 484173, 549585, 690005, 806955, 947295, 1242009, 1452519, 2070015, 2420865, 3174023, 3726027, 4357557, 6210045, 7262595, 9522069, 11178081, 15870115, 18630135, 21787785, 28566207, 47610345, 55890405, 85698621, 142831035, 257095863, 428493105, 1285479315]

約数ペア:

[(1, 1285479315), (3, 428493105), (5, 257095863), (9, 142831035), (15, 85698621), (23, 55890405), (27, 47610345), (45, 28566207), (59, 21787785), (69, 18630135), (81, 15870115), (115, 11178081), (135, 9522069), (177, 7262595), (207, 6210045), (295, 4357557), (345, 3726027), (405, 3174023), (531, 2420865), (621, 2070015), (885, 1452519), (1035, 1242009), (1357, 947295), (1593, 806955), (1863, 690005), (2339, 549585), (2655, 484173), (3105, 414003), (4071, 315765), (4779, 268985), (6785, 189459), (7017, 183195), (7965, 161391), (9315, 138001), (11695, 109917), (12213, 105255), (20355, 63153), (21051, 61065), (23895, 53797), (35085, 36639)]