153412455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{5821}}^1$

素因数の和:6087

約数の個数: 32

約数和(自身を含む): 281691648

約数和(自身を除く): 128279193

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 251, 753, 1255, 1757, 3765, 5271, 5821, 8785, 17463, 26355, 29105, 40747, 87315, 122241, 203735, 611205, 1461071, 4383213, 7305355, 10227497, 21916065, 30682491, 51137485, 153412455]

約数ペア:

[(1, 153412455), (3, 51137485), (5, 30682491), (7, 21916065), (15, 10227497), (21, 7305355), (35, 4383213), (105, 1461071), (251, 611205), (753, 203735), (1255, 122241), (1757, 87315), (3765, 40747), (5271, 29105), (5821, 26355), (8785, 17463)]