72491835

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4177}}^1$

素因数の和:4287

約数の個数: 32

約数和(自身を含む): 126342720

約数和(自身を除く): 53850885

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 1157, 1335, 3471, 4177, 5785, 12531, 17355, 20885, 54301, 62655, 162903, 271505, 371753, 814515, 1115259, 1858765, 4832789, 5576295, 14498367, 24163945, 72491835]

約数ペア:

[(1, 72491835), (3, 24163945), (5, 14498367), (13, 5576295), (15, 4832789), (39, 1858765), (65, 1115259), (89, 814515), (195, 371753), (267, 271505), (445, 162903), (1157, 62655), (1335, 54301), (3471, 20885), (4177, 17355), (5785, 12531)]