155502945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1171}}^1$

素因数の和:1422

約数の個数: 48

約数和(自身を含む): 291799872

約数和(自身を除く): 136296927

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 227, 585, 681, 1135, 1171, 2043, 2951, 3405, 3513, 5855, 8853, 10215, 10539, 14755, 15223, 17565, 26559, 44265, 45669, 52695, 76115, 132795, 137007, 228345, 265817, 685035, 797451, 1329085, 2392353, 3455621, 3987255, 10366863, 11961765, 17278105, 31100589, 51834315, 155502945]

約数ペア:

[(1, 155502945), (3, 51834315), (5, 31100589), (9, 17278105), (13, 11961765), (15, 10366863), (39, 3987255), (45, 3455621), (65, 2392353), (117, 1329085), (195, 797451), (227, 685035), (585, 265817), (681, 228345), (1135, 137007), (1171, 132795), (2043, 76115), (2951, 52695), (3405, 45669), (3513, 44265), (5855, 26559), (8853, 17565), (10215, 15223), (10539, 14755)]