201971886925

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{953}}^1\times {\mathrm{4363}}^1$

素因数の和:5422

約数の個数: 48

約数和(自身を含む): 263284309440

約数和(自身を除く): 61312422515

約数列:

[1, 5, 25, 29, 67, 145, 335, 725, 953, 1675, 1943, 4363, 4765, 9715, 21815, 23825, 27637, 48575, 63851, 109075, 126527, 138185, 292321, 319255, 632635, 690925, 1461605, 1596275, 1851679, 3163175, 4157939, 7308025, 8477309, 9258395, 20789695, 42386545, 46291975, 103948475, 120580231, 211932725, 278581913, 602901155, 1392909565, 3014505775, 6964547825, 8078875477, 40394377385, 201971886925]

約数ペア:

[(1, 201971886925), (5, 40394377385), (25, 8078875477), (29, 6964547825), (67, 3014505775), (145, 1392909565), (335, 602901155), (725, 278581913), (953, 211932725), (1675, 120580231), (1943, 103948475), (4363, 46291975), (4765, 42386545), (9715, 20789695), (21815, 9258395), (23825, 8477309), (27637, 7308025), (48575, 4157939), (63851, 3163175), (109075, 1851679), (126527, 1596275), (138185, 1461605), (292321, 690925), (319255, 632635)]