31569135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1669}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 54989760

約数和(自身を除く): 23420625

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 195, 291, 485, 1261, 1455, 1669, 3783, 5007, 6305, 8345, 18915, 21697, 25035, 65091, 108485, 161893, 325455, 485679, 809465, 2104609, 2428395, 6313827, 10523045, 31569135]

約数ペア:

[(1, 31569135), (3, 10523045), (5, 6313827), (13, 2428395), (15, 2104609), (39, 809465), (65, 485679), (97, 325455), (195, 161893), (291, 108485), (485, 65091), (1261, 25035), (1455, 21697), (1669, 18915), (3783, 8345), (5007, 6305)]