78725865

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{2549}}^1$

素因数の和:2657

約数の個数: 32

約数和(自身を含む): 132192000

約数和(自身を除く): 53466135

約数列:

[1, 3, 5, 15, 29, 71, 87, 145, 213, 355, 435, 1065, 2059, 2549, 6177, 7647, 10295, 12745, 30885, 38235, 73921, 180979, 221763, 369605, 542937, 904895, 1108815, 2714685, 5248391, 15745173, 26241955, 78725865]

約数ペア:

[(1, 78725865), (3, 26241955), (5, 15745173), (15, 5248391), (29, 2714685), (71, 1108815), (87, 904895), (145, 542937), (213, 369605), (355, 221763), (435, 180979), (1065, 73921), (2059, 38235), (2549, 30885), (6177, 12745), (7647, 10295)]