76978615

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 110160000

約数和(自身を除く): 33181385

約数列:

[1, 5, 7, 29, 35, 145, 149, 203, 509, 745, 1015, 1043, 2545, 3563, 4321, 5215, 14761, 17815, 21605, 30247, 73805, 75841, 103327, 151235, 379205, 516635, 530887, 2199389, 2654435, 10996945, 15395723, 76978615]

約数ペア:

[(1, 76978615), (5, 15395723), (7, 10996945), (29, 2654435), (35, 2199389), (145, 530887), (149, 516635), (203, 379205), (509, 151235), (745, 103327), (1015, 75841), (1043, 73805), (2545, 30247), (3563, 21605), (4321, 17815), (5215, 14761)]