29198785

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 14865215

約数列:

[1, 5, 7, 11, 35, 55, 77, 149, 385, 509, 745, 1043, 1639, 2545, 3563, 5215, 5599, 8195, 11473, 17815, 27995, 39193, 57365, 75841, 195965, 379205, 530887, 834251, 2654435, 4171255, 5839757, 29198785]

約数ペア:

[(1, 29198785), (5, 5839757), (7, 4171255), (11, 2654435), (35, 834251), (55, 530887), (77, 379205), (149, 195965), (385, 75841), (509, 57365), (745, 39193), (1043, 27995), (1639, 17815), (2545, 11473), (3563, 8195), (5215, 5599)]