312774425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 418901760

約数和(自身を除く): 106127335

約数列:

[1, 5, 25, 29, 47, 67, 137, 145, 235, 335, 685, 725, 1175, 1363, 1675, 1943, 3149, 3425, 3973, 6439, 6815, 9179, 9715, 15745, 19865, 32195, 34075, 45895, 48575, 78725, 91321, 99325, 160975, 186731, 229475, 266191, 431413, 456605, 933655, 1330955, 2157065, 2283025, 4668275, 6654775, 10785325, 12510977, 62554885, 312774425]

約数ペア:

[(1, 312774425), (5, 62554885), (25, 12510977), (29, 10785325), (47, 6654775), (67, 4668275), (137, 2283025), (145, 2157065), (235, 1330955), (335, 933655), (685, 456605), (725, 431413), (1175, 266191), (1363, 229475), (1675, 186731), (1943, 160975), (3149, 99325), (3425, 91321), (3973, 78725), (6439, 48575), (6815, 45895), (9179, 34075), (9715, 32195), (15745, 19865)]