1900459325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{3989}}^1$

素因数の和:4094

約数の個数: 48

約数和(自身を含む): 2671704000

約数和(自身を除く): 771244675

約数列:

[1, 5, 17, 19, 25, 59, 85, 95, 295, 323, 425, 475, 1003, 1121, 1475, 1615, 3989, 5015, 5605, 8075, 19057, 19945, 25075, 28025, 67813, 75791, 95285, 99725, 235351, 339065, 378955, 476425, 1176755, 1288447, 1695325, 1894775, 4000967, 4471669, 5883775, 6442235, 20004835, 22358345, 32211175, 76018373, 100024175, 111791725, 380091865, 1900459325]

約数ペア:

[(1, 1900459325), (5, 380091865), (17, 111791725), (19, 100024175), (25, 76018373), (59, 32211175), (85, 22358345), (95, 20004835), (295, 6442235), (323, 5883775), (425, 4471669), (475, 4000967), (1003, 1894775), (1121, 1695325), (1475, 1288447), (1615, 1176755), (3989, 476425), (5015, 378955), (5605, 339065), (8075, 235351), (19057, 99725), (19945, 95285), (25075, 75791), (28025, 67813)]