63969555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:900

約数の個数: 64

約数和(自身を含む): 121927680

約数和(自身を除く): 57958125

約数列:

[1, 3, 5, 13, 15, 17, 23, 39, 51, 65, 69, 85, 115, 195, 221, 255, 299, 345, 391, 663, 839, 897, 1105, 1173, 1495, 1955, 2517, 3315, 4195, 4485, 5083, 5865, 10907, 12585, 14263, 15249, 19297, 25415, 32721, 42789, 54535, 57891, 71315, 76245, 96485, 163605, 185419, 213945, 250861, 289455, 328049, 556257, 752583, 927095, 984147, 1254305, 1640245, 2781285, 3762915, 4264637, 4920735, 12793911, 21323185, 63969555]

約数ペア:

[(1, 63969555), (3, 21323185), (5, 12793911), (13, 4920735), (15, 4264637), (17, 3762915), (23, 2781285), (39, 1640245), (51, 1254305), (65, 984147), (69, 927095), (85, 752583), (115, 556257), (195, 328049), (221, 289455), (255, 250861), (299, 213945), (345, 185419), (391, 163605), (663, 96485), (839, 76245), (897, 71315), (1105, 57891), (1173, 54535), (1495, 42789), (1955, 32721), (2517, 25415), (3315, 19297), (4195, 15249), (4485, 14263), (5083, 12585), (5865, 10907)]